Communicações da Commissão dos Trabalhos Geológicos de Portugal.
- Publisher: A Commissão
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 25174285
- Subject: Geology Portugal Periodicals.
- Subject code: QE
- Publication history: T. 1, fasc. 2-t. 2, fasc. 2.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.2, fasc. 1 ? (1888-89) | permanent |