Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1931.
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| Series: | U.S. Geological Survey. Professional paper 168
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| Subjects: | |
| Online Access: | Connect to online resource |
| Item Description: | At head of title: United States Department of the Interior. |
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| Physical Description: | vi, 58 pages : including maps, tables, diagram 28 pages (including folded map, 5 folded diagram) ; 29 cm. Available both in print and online. |
| Bibliography: | Includes bibliographical references. |