Program: HathiTrust Digital Library
- Publisher: National Science Foundation : For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0278-9620
- Electronic ISSN:
- OCLC Number: 7908865
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1980; 1982; yr.1980-84; 1985; 1990
|
committed to retain | 2014-07-11 | HTDL |
|