Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Health, Education and Welfare, Social Security Administration, Office of Policy, Office of Research and Statistics
- Print ISSN: 0731-1982
- Electronic ISSN:
- OCLC Number: 7094935
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979-1980
|
committed to retain | 2010-03-01 | HTDL |
|