The Bishop Ash Bed (Middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar ash beds in California, Nevada, and Utah /
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
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[Reston, Va.] :
Dept. of the Interior, U.S. Geological Survey ;
1988.
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| Series: | U.S. Geological Survey bulletin ;
1675. |
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| Item Description: | Shipping list number: 88-689-P. Two folded sheets in pocket. |
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| Physical Description: | iv, 37 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Bibliography: pages 33-37. |