Program: HathiTrust Digital Library
- Publisher: Educators Progress Service
- Print ISSN: 0070-9417
- Electronic ISSN:
- OCLC Number: 1567639
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1962; 1972; 1997
|
committed to retain | 2014-11-12 | HTDL |
|