Program: HathiTrust Digital Library
- Publisher: National Science Foundation : for sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 1049-3069
- Electronic ISSN:
- OCLC Number: 6673063
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1980-1982; 1986*; 1986; yr.1980-87; 1986-87; 1987*; 1987
|
committed to retain | 2023-01-22 | HTDL |
|