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141Published 1987“...U.S. Geological Survey bulletin ;...”
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142Published 1987“...U.S. Geological Survey bulletin ;...”
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143Published 1987“...U.S. Geological Survey bulletin ;...”
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144Published 1987“...U.S. Geological Survey bulletin ;...”
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145Published 1987“...U.S. Geological Survey bulletin ;...”
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146Published 1987“...U.S. Geological Survey bulletin ;...”
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147Published 1987“...U.S. Geological Survey bulletin ;...”
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148Published 1988“...U.S. Geological Survey bulletin ;...”
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149Published 1988“...U.S. Geological Survey bulletin ;...”
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150Published 1988“...U.S. Geological Survey bulletin ;...”
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151Published 1990“...U.S. Geological Survey bulletin ;...”
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152Published 1994“...U.S. Geological Survey bulletin ;...”
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153Published 1988“...U.S. Geological Survey bulletin ;...”
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154by Nash, J. Thomas (John Thomas), 1941-“...U.S. Geological Survey bulletin ;...”
Published 2003
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155
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156by Yager, Douglas B.“...U.S. Geological Survey bulletin ;...”
Published 2005
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157
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158Published 1987“...U.S. Geological Survey bulletin ;...”
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159Published 1987“...U.S. Geological Survey bulletin ;...”
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160Published 1986“...U.S. Geological Survey bulletin ;...”
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