| Library ID |
00938847240.245012 |
| Author |
Clarke Paul F, Hodgson Helen E And North Gary W Compiled |
| Title |
Guide To Obtaining Information From The Usgs 1978 |
| Publisher |
Washington, Dc : Gpo, 1978 |
| Comments |
Geological Survey Circular 777 |
| Location |
Bibliographies and Indices |