Programmed instruction guide.
- Publisher: Entelek Incorporated
- Print ISSN: 0079-5992
- Electronic ISSN:
- OCLC Number: 1762932
- Subject: Programmed instruction Catalogs.
- Subject code:
- Publication history: [1st] (1967)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1967 | permanent |
| University of Massachusetts Amherst (AUM) | EAST | 1st ed.-3rd ed. | 20310630 |