Program: HathiTrust Digital Library
- Publisher: National Science Foundation; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
- Print ISSN: 0094-7881
- Electronic ISSN:
- OCLC Number: 1398706
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1972-1974; 1972-1975; 1975
|
committed to retain | 2016-02-19 | HTDL |
|