Program: HathiTrust Digital Library
- Publisher: National Science Foundation : For saleby the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0736-2242
- Electronic ISSN:
- OCLC Number: 1179173456
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981; v.1 1981; v.2 1981; 1981 Suppl.1; 1981 Suppl.2
|
committed to retain | 2012-06-21 | HTDL |
|