Program: HathiTrust Digital Library
- Publisher: The Library : For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0093-6464
- Electronic ISSN:
- OCLC Number: 2611689
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976; 1982; 1988; 1990; 1993
|
committed to retain | 2018-09-13 | HTDL |
|