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141by Hayes, Donald C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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142Published 1996“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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143by Nelms, David L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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144by McFarland, E. Randolph“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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145by Smith, Kelly E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1995
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146by Messinger, Terrence“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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147by Nelms, David L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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148by Belval, Donna L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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149by Speiran, Gary K.“...[U.S. Department of the Interior, U.S. Geological Survey],...”
Published 1998
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150by Ruhl, Peter M.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1996
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151by Speiran, Gary K.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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152by Skrobialowski, Stanley C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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153by Smith, Barry S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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154by Smith, Barry S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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155by Campbell, Russell H., 1928-“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1999
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156by Powars, David S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
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157by Speiran, Gary K.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
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158by Kozar, Mark D.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2001
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159by Smith, Barry S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2001
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160by Caldwell, William Scott“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2001
Government Document Book