Suggested Topics within your search.
Suggested Topics within your search.
2
Washington : U. S. Govt. print. off., 1941
Revised.
Revised.
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Government Document
Book
4
by Warfield, Robert S.
[Washington, D.C.] : U.S. Department of the Interior, Bureau of Mines, 1962
[Washington, D.C.] : U.S. Department of the Interior, Bureau of Mines, 1962
Government Document
Book
5
6
by Stevenson, John J. (John James), 1841-1924
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1877
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1877
Government Document
Book
7
by Stevenson, John J. (John James), 1841-1924
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1876
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1876
Government Document
Book
8
9
Washington, DC : American Chemical Society, 1974
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Book
10
11
by Sisler, James D. (James Donaldson), 1894-
[Harrisburg] Dept. of Forests and Waters, Topographic and Geologic Survey 1924
[Harrisburg] Dept. of Forests and Waters, Topographic and Geologic Survey 1924
Book
12
by Hoffman, John Nathan, 1923-
1961
1961
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Thesis
Book
13
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Thesis
Book
14
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Thesis
Book
15
16
by Katell, Sidney
Washington : U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976
Washington : U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976
Book
17
18
by Trapnell, William Colston, 1906-
[Washington, D.C.] : Federal Emergency Relief Administration, 1935
[Washington, D.C.] : Federal Emergency Relief Administration, 1935
Book
19