Program: HathiTrust Digital Library
- Publisher: Educators Progress Service
- Print ISSN: 0070-9387
- Electronic ISSN:
- OCLC Number: 1567636
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1963 1963; 1989; 1993; 1995
|
committed to retain | 2020-06-06 | HTDL |
|