Program: HathiTrust Digital Library
- Publisher: Progress Books
- Print ISSN: 0512-3291
- Electronic ISSN:
- OCLC Number: 2298492
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.9-28 Apr.30-Dec.1964; no.29-46 Jan.-June 1965; no.47-61 July-Dec.1965; no.62-85 1966; no.86-112 1967; v.7 Jan.24-1969-Jan.30 1970; v.9 1971; v.12 1974; v.17 1979; v.19-20 1981-82; v.21-22 1983-84; v.23-24 1985-86; v.25 1987; v.25:no.1/2-23 1987; v.25/26-27 no.1/2 1988-Mar.198
|
committed to retain | 2017-05-30 | HTDL |
|