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141by Steele, Timothy Doak“...U.S. Geological Survey,...”
Published 1979
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142by Burns, Alan W.“...U.S. Geological Survey,...”
Published 1980
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143by Spahr, Norman E.“...U.S. Geological Survey,...”
Published 1981
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144
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145by Hall, Dennis C.“...U.S. Geological Survey,...”
Published 1982
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146
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147
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148by Butler, David L. (David Louis), 1946-“...U.S. Geological Survey,...”
Published 1991
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149by Robson, Stanley G.“...U.S. Geological Survey,...”
Published 1993
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150by Glover, Kent C.“...U.S. Geological Survey,...”
Published 1996
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151by Banta, Edward R.“...U.S. Geological Survey,...”
Published 1994
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152by Apodaca, Lori Estelle“...U.S. Geological Survey,...”
Published 1996
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153by Butler, David L. (David Louis), 1946-“...U.S. Geological Survey,...”
Published 1996
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154by Litke, David W.“...U.S. Geological Survey,...”
Published 1996
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155
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156by Walton-Day, Katherine“...U.S. Geological Survey,...”
Published 2000
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157by Cuffin, Sally M.“...U.S. Geological Survey,...”
Published 1999
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158by Chafin, Daniel T.“...U.S. Geological Survey,...”
Published 1996
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159by Tobin, Robert L.“...U.S. Geological Survey,...”
Published 1996
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160