National Geologic Mapping Program : goals, objectives, and long-range plans /
| Format: | Government Document eBook |
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| Language: | English |
| Published: |
[Reston, Virginia] :
Department of the Interior, U.S. Geological Survey,
1987.
|
| Series: | U.S. Geological Survey circular ;
1020. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo116854 |
| Item Description: | Title from title screen (viewed June 22, 2018). |
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| Physical Description: | 1 online resource (iv, 29 pages) : illustrations, maps. |