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1by Zack, Allen L.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1980
Government Document Book -
2
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3by Mork, P. N.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1981
Government Document Book -
4by Patterson, Glenn G.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1981
Government Document Book -
5by Valentine, Page C.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1982
Government Document Book -
6Published 1983“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Book -
7by Hagstrum, J. T.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1983
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8Published 1983“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Conference Proceeding Book -
9by Bell, Henry, 1923-“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
10by D'Agostino, John P.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1985
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11by Patterson, Glenn G.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1984
Government Document Book -
12Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
13Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
14Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
15Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
16Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
17Published 1984“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
18by Griffitts, Wallace R.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
19Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
20by Bell, Henry, 1923-“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Book