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101Published 1989“...Dept. of the Interior, U.S. Geological Survey ;...”
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102Published 1989“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
103Published 1989“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Book -
104by Condon, Steven M.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
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105by Morin, Robert L.“...Dept. of the Interior, U.S. Geological Survey,...”
Published 1987
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106by Bryant, Bruce, 1930-“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1989
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107Published 1988“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
108Published 1988“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
109Published 1988“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
110Published 1989“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
111by McGregor, E. E.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
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112by McGregor, E. E.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
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113by Soulliere, Sandra J.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1988
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114Published 1988“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
115Published 1989“...[Dept. of the Interior, U.S. Geological Survey] ;...”
Government Document Book -
116by Tschudy, Robert H.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1988
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117by Colman, Steven M.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1988
Government Document Book -
118Published 1989“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
119Published 1989“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
120Published 1990“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book