Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Health, Education, and Welfare
- Print ISSN: 0148-625X
- Electronic ISSN: 0148-625X
- OCLC Number: 3346244
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1963-67; yr.1968; yr.1971; yr.1974; 1975/1976; 1963/67-1977/78; 1977/1978
|
committed to retain | 2019-05-13 | HTDL |
|