Circular.
- Publisher: Arizona Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 21548650
- Subject: Mineral industries Arizona Periodicals.
- Subject code: C
- Publication history: 27-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.29 (2001); no.30 (2002) | permanent |