Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1220695
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-5 1965-1969; no.6-10 1970-1974
|
committed to retain | 2010-07-01 | HTDL |
|