Program: HathiTrust Digital Library
- Publisher: U. S. Govt. Print. Off.
- Print ISSN: 0007-6597
- Electronic ISSN:
- OCLC Number: 175313854
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1969 Jan-Jun; 1969 Jul-Dec; 1970 Jan-Jun; 1970 Jul-Dec; 1971 Jul-Dec
|
committed to retain | 2013-03-24 | HTDL |
|