Program: HathiTrust Digital Library
- Publisher: National Science Foundation; [For sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0083-2413
- Electronic ISSN:
- OCLC Number: 1652269
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1958 Oct; 1959-1960; 1961-1962; 1964; 1967-1968; 1961-1969; 1969 1969; 1969
|
committed to retain | 2017-06-15 | HTDL |
|