Program: HathiTrust Digital Library
- Publisher: Educational Technology Publications
- Print ISSN: 0070-9352
- Electronic ISSN:
- OCLC Number: 1771012
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2 (1974)
|
committed to retain | 2009-09-21 | HTDL |
|