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81Published 1982“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
82Published 1983“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Book -
83by Rosenblum, Sam“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
84by Lamke, Robert D., 1928-“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1979
Government Document Book -
85Published 1983“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Map -
86Published 1983“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Map -
87by Dusel-Bacon, Cynthia“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
88by Hoare, J. M.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
89Published 1984“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Book -
90
Government Document Serial -
91by Harrold, Philip E.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
92by Lahr, John C.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1983
Government Document Book -
93Published 1984“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
94Published 1984“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
95by Davis, Alicé (Alicé S.)“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
96by Imlay, Ralph W. (Ralph Willard), 1908-1989“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1985
Government Document Book -
97by Simpson, Shirley L.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
98by Galloway, John P.“...Dept. of the Interior, U.S. Geological Survey,...”
Published 1984
Government Document Book -
99by Nilsen, Tor Helge“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1984
Government Document Book -
100Published 1983“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book