| Foreword |
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1 | (2) |
| Introduction |
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3 | (1) |
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4 | (8) |
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12 | (8) |
| Emergent Plants (Plants with leaves that extend above the water surface.) |
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Plants with Narrow Leaves |
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Sweetflag, Acorus calamus |
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20 | (2) |
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Flowering rush, Butomus umbellatus |
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22 | (2) |
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24 | (2) |
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Bristly sedge, Carex comosa |
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26 | (2) |
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Three-way sedge, Dulichium arundinaceum |
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28 | (2) |
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Needle spikerush, Eleocharis acicularis |
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30 | (2) |
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Creeping spikerush, Eleocharis palustris |
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32 | (2) |
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Robbins spikerush, Eleocharis robbinsii |
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34 | (2) |
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Water horsetail, Equisetum fluviatile |
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36 | (2) |
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Northern manna grass, Glyceria borealis |
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38 | (2) |
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Northern blue flag, Iris versicolor |
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40 | (2) |
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Soft rush, Juncus effusus |
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42 | (2) |
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Brown-fruited rush, Juncus pelocarpus |
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44 | (2) |
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Rice cut-grass, Leersia oryzoides |
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46 | (2) |
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Reed canary grass, Phalaris arundinacea |
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48 | (2) |
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Giant reed, Phragmites australis |
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50 | (2) |
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Hardstem bulrush, Scirpus acutus |
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52 | (2) |
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Three-square, Scirpus americanus |
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54 | (2) |
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River bulrush, Scripus fluviatilis |
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56 | (2) |
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Softstem bulrush, Scirpus validus |
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58 | (2) |
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Common bur-reed, Sparganium eurycarpum |
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60 | (4) |
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Narrow-leaved cattail, Typha angustifolia |
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64 | (2) |
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Broad-leaved cattail, Typha latifolia |
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66 | (2) |
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68 | (4) |
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Water plantains, Alisma spp. |
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72 | (2) |
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Wild calla, Calla palustris |
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74 | (2) |
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Water hemlock, Cicuta maculata |
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76 | (2) |
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Swamp loosestrife, Decodon verticillatus |
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78 | (2) |
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Purple loosestrife, Lythrum salicaria |
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80 | (2) |
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Pickerelweed, Pontederia cordata |
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82 | (2) |
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Marsh cinquefoil, Potentilla palustris |
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84 | (2) |
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Water cress, Rorippa nasturtium-aquaticum |
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86 | (2) |
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Grass-leaved arrowhead, Sagittaria graminea |
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88 | (4) |
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Common arrowhead, Sagittaria latifolia |
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92 | (6) |
| Free-floating Plants (Plants that float freely on the water surface.) |
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Small duckweed, Lemna minor |
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98 | (2) |
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Forked duckweed, Lemna trisulca |
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100 | (2) |
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Slender riccia, Riccia fluitans |
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102 | (2) |
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Great duckweed, Spirodela polyrhiza |
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104 | (2) |
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Common watermeal, Wolffia columbiana |
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106 | (4) |
| Floating-leaf Plants (Plants with leaves that float on the water surface.) |
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Watershield, Brasenia schreberi |
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110 | (2) |
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American lotus, Nelumbo lutea |
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112 | (2) |
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Yellow pond lily, Nuphar advena |
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114 | (2) |
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Spatterdock, Nuphar variegata |
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116 | (2) |
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White water lily, Nymphaea odorata |
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118 | (2) |
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Water smartweed, Polygonum amphibium |
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120 | (4) |
| Submersed Plants (Plants with most of their leaves growing below the water surface.) |
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Plants with Entire Leaves--Opposite or Whorled |
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Water starworts, Callitriche spp. |
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124 | (2) |
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126 | (2) |
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Waterwort, Elatine minima |
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128 | (2) |
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Common waterweed, Elodea canadensis |
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130 | (4) |
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Golden pert, Gratiola aurea |
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134 | (2) |
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Slender naiad, Najas flexilis |
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136 | (4) |
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140 | (2) |
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Ditch-grass, Ruppia maritima |
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142 | (2) |
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Horned pondweed, Zannichellia palustris |
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144 | (2) |
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Plants with Entire Leaves--Alternate or Basal |
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Pipewort, Eriocaulon aquaticum |
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146 | (2) |
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148 | (2) |
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Plantain shoreweed, Littorella uniflora |
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150 | (2) |
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Water lobelia, Lobelia dortmanna |
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152 | (2) |
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Dwarf water milfoil, Myriophyllum tenellum |
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154 | (2) |
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Pondweeds, Potamogeton spp. |
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156 | (2) |
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Large-leaf pondweed, Potamogeton amplifolius |
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158 | (2) |
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Algal-leaved pondweed, Potamogeton confervoides |
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160 | (2) |
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Curly-leaf pondweed, Potamogeton crispus |
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162 | (4) |
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Water-thread pondweed, Potamogeton diversifolius |
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166 | (2) |
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Ribbon-leaf pondweed, Potamogeton epihydrus |
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168 | (2) |
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Leafy pondweed, Potamogeton foliosus |
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170 | (2) |
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Variable pondweed, Potamogeton gramineus |
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172 | (2) |
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Illinois pondweed, Potamogeton illinoensis |
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174 | (2) |
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Floating-leaf pondweed, Potamogeton natans |
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176 | (2) |
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Long-leaf pondweed, Potamogeton nodosus |
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178 | (2) |
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Sago pondweed, Potamogeton pectinatus |
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180 | (2) |
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White-stem pondweed, Potamogeton praelongus |
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182 | (2) |
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Small pondweed, Potamogeton pusillus |
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184 | (4) |
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Clasping-leaf pondweed, Potamogeton richardsonii |
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188 | (2) |
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Fern pondweed, Potamogeton robbinsii |
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190 | (2) |
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Spiral-fruited pondweed, Potamogeton spirillus |
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192 | (2) |
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Flat-stem pondweed, Potamogeton zosteriformis |
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194 | (2) |
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Creeping spearwort, Ranunculus flammula |
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196 | (2) |
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Water bulrush, Scirpus subterminalis |
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198 | (2) |
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Wild celery, Vallisneria americana |
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200 | (2) |
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Water stargrass, Zosterella dubia |
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202 | (2) |
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Plants with Finely-Divided Leaves |
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Lake cress, Armoracia lacustris |
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204 | (2) |
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Water marigold, Bidens beckii |
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206 | (2) |
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Coontail, Ceratophyllum demersum |
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208 | (4) |
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Farwell's water milfoil, Myriophyllum farwellii |
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212 | (2) |
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Various-leaved water milfoil, Myriophyllum heterophyllum |
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214 | (4) |
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Northern water milfoil, Myriophyllum sibiricum |
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218 | (2) |
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Eurasian water milfoil, Myriophyllum spicatum |
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220 | (2) |
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Stiff water crowfoot, Ranunculus longirostris |
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222 | (2) |
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Creeping bladderwort, Utricularia gibba |
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224 | (2) |
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Large purple bladderwort, Utricularia purpurea |
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226 | (2) |
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Small purple bladderwort, Utricularia resupinata |
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228 | (2) |
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Common bladderwort, Utricularia vulgaris |
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230 | (4) |
| Selected References |
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234 | (4) |
| Glossary |
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238 | (2) |
| Index |
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240 | (6) |
| Notes |
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246 | (2) |
| Conversion Chart and Ruler |
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248 | |
