Geologic time /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Geological Survey, Dept. of the Interior,
[1988]
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| Subjects: |
| Item Description: | Shipping list number: 88-638-P. |
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| Physical Description: | 1 atlas (20 pages) : illustrations (some color) ; 24 cm. |