Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics
- Print ISSN: 0163-3554
- Electronic ISSN:
- OCLC Number: 4302649
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1974-1978; yr.1973-79; 1979; 1973-1983; 977
|
committed to retain | 2018-08-28 | HTDL |
|