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1Published 1979“...Geological Survey professional paper ;...”
Government Document Book -
2by Warshauer, S. M.“...Geological Survey professional paper ;...”
Published 1982
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3by Pope, John K.“...Geological Survey professional paper ;...”
Published 1982
Government Document Book -
4by Karklins, Olgerts L., 1924-“...Geological Survey professional paper ;...”
Published 1984
Government Document Book -
5by Berdan, Jean Milton“...Geological Survey professional paper ;...”
Published 1984
Government Document Book