Contributions to economic geology (short papers and preliminary reports), 1926. Part I, -- metals and nonmetals except fuels / G.F. Loughlin and G.R. Mansfield, geologists in charge.
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1926.
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| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 785. |
| Subjects: |
| Physical Description: | iii, 75 pages : illustrations, maps (some folded) ; 23 cm. |
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| Bibliography: | Includes bibliographical references and index. |