Program: HathiTrust Digital Library
- Publisher: Alfred P. Sloan Foundation
- Print ISSN: 0065-6216
- Electronic ISSN:
- OCLC Number: 173829612
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1938; 1940; 1942,1944-1950,1953-1954; 1955-1956; 1957-1958; 1959-1965; 1966-1970; 1971-1975; 1976-1979; 1980; 1981-1984; 1985-1986
|
committed to retain | 2013-02-01 | HTDL |
|