Program: HathiTrust Digital Library
- Publisher: U.S. Govt. Print. Off.
- Print ISSN: 0093-4097
- Electronic ISSN:
- OCLC Number: 3164354
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1969-72; 1969-73; 1969-1974; 1970-75
|
committed to retain | 2017-01-23 | HTDL |
|