Program: HathiTrust Digital Library
- Publisher: National Science Foundation; for sale by the Supt. of Docs., U. S. Govt. Print. Off
- Print ISSN: 0565-8284
- Electronic ISSN:
- OCLC Number: 1269781
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1963/1964-1964/1965; 1964/1965; 1966/1968; 1967/1968; 1972/1973
|
committed to retain | 2019-02-01 | HTDL |
|