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1Published 1988“...Miscellaneous field studies ;...”
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2Published 1990“...Miscellaneous field studies ;...”
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3Published 1989“...Miscellaneous field studies ;...”
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4Published 1992“...Miscellaneous field studies ;...”
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5by O'Sullivan, Robert Brett, 1923-“...Miscellaneous field studies (Geological Survey (U.S.)) ;...”
Published 1985
Government Document Map