... Service and list of publications.
- Publisher: Ennsylvania Dept. of Internal Affairs
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2265948
- Subject: Geology Pennsylvania Bibliography.
- Subject code: Z
- Publication history: v. 1- 1937-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1937, 1939, 1942 | permanent |