A guide to obtaining information from the USGS.
| Corporate Author: | |
|---|---|
| Other Authors: | , , |
| Format: | Government Document Serial |
| Language: | English |
| Published: |
[Reston, Va.] :
[Geological Survey],
1978-
|
| Series: | Geological Survey circular ;
777. |
| Subjects: |
| Published: | 1978- |
|---|---|
| Item Description: | 1982. Compiled 1978- by: Paul F. Clarke, Helen E. Hodgson, and Gary W. North. |
| Physical Description: | volumes ; 26 cm. |