Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
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gan Cobb, Edward H. (Edward Huntington), 1916-1983
Washington, D.C. : Interior--Geological Survey, 1964
Washington, D.C. : Interior--Geological Survey, 1964
Government Document
Map
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gan Chao, E. C. T., Black, J. M., Minkin, J. A., Tatsumoto, M., Junwen, Wang, Conrad, J. E., McKee, E. H., Zonglin, Hou, Qingrun, Meng
Washington : Denver, Colorado : United States Government Printing Office ; For sale by the U.S. Geological Survey, Information Services, 1997
Washington : Denver, Colorado : United States Government Printing Office ; For sale by the U.S. Geological Survey, Information Services, 1997
Government Document
Llyfr
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gan Melʹnik, I︠U︡. P. (I︠U︡riĭ Petrovich)
Amsterdam ; New York : New York, N.Y. : Elsevier Scientific Publ. Co. ; Elsevier North-Holland [distributor], 1982
Amsterdam ; New York : New York, N.Y. : Elsevier Scientific Publ. Co. ; Elsevier North-Holland [distributor], 1982
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gan Westbrook, Wendell T., Jefferson, Richard H., Birr, Albert L.
[Washington] U.S. Bureau of Mines 1975
[Washington] U.S. Bureau of Mines 1975
Government Document
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gan Sokolova, E. I. (Elena Ivanovna)
Jerusalem, Israel Program for Scientific Translations, 1964
Jerusalem, Israel Program for Scientific Translations, 1964
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Washington : Denver, CO : U.S. G.P.O. ; For sale by the U.S. Geological Survey, Information Services, 1997
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Government Document
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Applied capillary microscopy; the role of microorganisms in the formation of iron-manganese deposits
New York, Consultants Bureau, 1965
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gan Foose, Richard Martin, 1915-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1945
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1945
Government Document
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