Program: HathiTrust Digital Library
- Publisher: U.S. Govt. Print. Off.
- Print ISSN: 0193-1733
- Electronic ISSN:
- OCLC Number: 1240820
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
(1952); 1956; (1960); 1964REV; 1964; (1966:Jan.); 1968; (1968:May); (1968:Sept.); (1968:Oct.); 1968 rev.4; 1968 rev.2; 1970 Jan; 1970 Jun; 1970 Sep; 1970; 1972 Jan; 1972 Jun; 1972 Sep; 1972; 1974 Oct; 1974; 1974 rev.2; 1976 Mar; 1976 Aug; 1976 Oct; 1976; 1976 rev.3; 1976 rev.2
|
committed to retain | 2018-09-28 | HTDL |
|