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1Published 1983“...U.S. Geological Survey,...”
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2Published 1983“...U.S. Geological Survey,...”
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3Published 1995“...U.S. Geological Survey ;...”
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4Published 1995“...U.S. Geological Survey ;...”
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5by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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6by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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7by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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8by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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9by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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10by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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11by Curtin, Stephen E.“...U.S. Geological Survey,...”
Published 2000
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12by Curtin, Stephen E.“...U.S. Geological Survey,...”
Published 2000
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13by Curtin, Stephen E.“...U.S. Geological Survey ;...”
Published 1999
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14Published 1993“...U.S. Geological Survey ; Books and Open-file Reports Section,...”
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15Published 1993“...U.S. Geological Survey ; Books and Open-file Reports Section,...”
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16Published 1993“...U.S. Geological Survey ; Books and Open-File Reports Section,...”
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17by Curtin, Stephen E.“...U.S. Geological Survey ; Copies can be purchased from Branch of Information Services,...”
Published 1997
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18by Curtin, Stephen E.“...U.S. Geological Survey ; Copies can be purchased from Branch of Information Services,...”
Published 1997
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19by Curtin, Stephen E.“...U.S. Geological Survey ; Copies can be purchased from Branch of Information Services,...”
Published 1997
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