Program: HathiTrust Digital Library
- Publisher: [Division of Geology]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11432280
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1933-1934; 1933-34 1935; 1934-36 1937; 1936-38 1939; 1938-40 1941; 1940-42 1943; 1933/34, 1936/38-1942/44; 1942-44 1944
|
committed to retain | 2019-08-03 | HTDL |
|