Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences-National Research Council
- Print ISSN: 0435-3935
- Electronic ISSN:
- OCLC Number: 1570682
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2; v.3; v.4; v.5; v.6
|
committed to retain | 2010-12-09 | HTDL |
|