Program: HathiTrust Digital Library
- Publisher: The Directorate : For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0362-7837
- Electronic ISSN:
- OCLC Number: 2329813
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1971-1972; 1974; 1975-76; 1977; 1978/1979
|
committed to retain | 2014-07-14 | HTDL |
|