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1by Holmes, Sandra L.Subjects: “...Droughts United States....”
Published 1992
Government Document Book -
2by Holmes, Sandra L.Subjects: “...Stream measurements United States....”
Published 1987
Government Document Book -
3Published 1986Subjects: “...Mines and mineral resources United States....”
Government Document Book -
4by Page, Robert A.Subjects: “...Earthquakes United States....”
Published 1985
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5Published 2002Subjects: “...Geological mapping United States....”
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6Published 1982Subjects: “...Gravity United States....”
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7by Simpson, Robert W.Subjects: “...Gravity anomalies United States....”
Published 1981
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8Published 1982Subjects: “...Hydrology United States Periodicals....”
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9Published 1945Subjects: “...Streamflow United States Periodicals....”
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Government Document Journal -
10by Dewey, James W.Subjects: “...Earthquakes United States....”
Published 1985
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11by Harpel, Christopher J.Subjects: “...Volcanoes United States Bibliography....”
Published 2000
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12by Hines, BobSubjects: “...Ducks United States Identification....”
Published 1997
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13Published 1997Subjects: “...Geomagnetism United States Observations....”
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14Published 1968Subjects: “...Water-supply United States Periodicals....”
Government Document Journal -
15by Jorgenson, John D.Subjects: “...Iron industry and trade United States....”
Published 2006
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16Published 1990Subjects: “...Geomagnetism United States Congresses....”
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17by Fullerton, David S.Subjects: “...Stratigraphic correlation United States....”
Published 1980
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18by Poppe, Barbara B.Subjects: “...Seismological stations United States Directories....”
Published 1980
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19by Davison, C. C.Subjects: “...Salt domes United States....”
Published 1983
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20Published 1937“...Northern boundary of the United States Maps....”
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