Publications on the geology of Pennsylvania /
- Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Topographic and Geologic Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6560539
- Subject: Geology Pennsylvania Bibliography Catalogs.
- Subject code: Z
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1998; 2008:Aug. | permanent |