Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN: 0734-2551
- Electronic ISSN:
- OCLC Number: 1654411
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1965-1968 1965-1968; 1968-1970 1968-1970; 1971-73 1971-1973
|
committed to retain | 2019-09-13 | HTDL |
|