Program: HathiTrust Digital Library
- Publisher: U.S. Govt. Print. Off.
- Print ISSN: 0161-5173
- Electronic ISSN:
- OCLC Number: 1777225
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1939-1941; 1939-1942; 1942-1947; 1944-1948; 1948; 1949-1954; 1954-1957; 1956-1960; 1961-1964; 1967; 1965-1969; 1970
|
committed to retain | 2015-06-30 | HTDL |
|