Program: HathiTrust Digital Library
- Publisher: U.S. Govt. Print. Off.
- Print ISSN: 0145-1529
- Electronic ISSN:
- OCLC Number: 2702722
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1; v.2; v.3; v.3 1975; v.4; v.4 1976; v.5; v.5 1977; v.6; v.6 1978
|
committed to retain | 2016-02-20 | HTDL |
|