Program: HathiTrust Digital Library
- Publisher: National Science Foundation :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8116214
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1954; 1958; 1959-60; 1961-62; 1964; 1967; 1959/60-1968; 1968; 1961-69; 1969
|
committed to retain | 2018-12-16 | HTDL |
|