Program: HathiTrust Digital Library
- Publisher: National Science Foundation
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 19547866
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1988; 1988*; 1990; 1992; 1994 no.1-2
|
committed to retain | 2012-04-05 | HTDL |
|