Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0161-4959
- Electronic ISSN:
- OCLC Number: 3953026
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.11 1975/1976; no.12 1977/1978; 12* (1978); v.7; no.11; no.12; 12; 10; 9
|
committed to retain | 2013-04-26 | HTDL |
|