Program: HathiTrust Digital Library
- Publisher: National Research Council of the National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 4547406
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1919/1920; 1921-1922; 1922APRIL; 1920-23; 1924; 1925-26; 1920/21-1926-27; 1924/25-1926/27; 1926-27; 1924-29; 1928-1929; 1929-34; 1934/35:appen.; 1935; 1936-1937; 1938-39; 1939-1940; 1935/36-1940/41; 1936-41; 1942
|
committed to retain | 2023-01-01 | HTDL |
|