Origin of thick Lower Tertiary coal beds in the Powder River Basin, Wyoming and Montana--some paleogeographic constraints /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. G.P.O. ;
1993.
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| Series: | Evolution of sedimentary basins--Powder River Basin ;
ch. Q. U.S. Geological Survey bulletin ; 1917. |
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| Item Description: | "U.S. Dept. of the Interior, U.S. Geological Survey"--Title page verso. Shipping list number: 93-0588-P. |
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| Physical Description: | iii, 13 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Includes bibliographical references (p. Q11 - Q13). |