Mineral collecting in Pennsylvania
| Main Author: | Geyer, Alan R. |
|---|---|
| Other Authors: | Smith, Robert Charles, 1945- (joint author.), Barnes, John Henry, 1946- (joint author.), Lapham, Davis M. |
| Format: | Books Print Book |
| Language: | English |
| Published: |
[Harrisburg] :
Commonwealth of Pennsylvania, Dept. of Environmental Resources, Topographic and Geologic Survey : may be purchased from State Book Store,
1976.
|
| Edition: | 4th ed. |
| Series: |
General geology report ;
33 |
| Subjects: |