Program: HathiTrust Digital Library
- Publisher: National Research Council
- Print ISSN: 0012-3269
- Electronic ISSN:
- OCLC Number: 4294406
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1st ed. 1961; 2nd ed. 1962; 3rd ed. 1966; 4th ed. 1969; 1973
|
committed to retain | 2016-07-20 | HTDL |
|