Program: HathiTrust Digital Library
- Publisher: Psy-Ed Corp
- Print ISSN: 0046-9157
- Electronic ISSN:
- OCLC Number: 974895
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.15 1985; v.16 1986; v.17 1987; v.18 1988; v.19 1989; v.20 1990; v.21 1991; v.22 1992; v.23 1993; v.24 1994; v.25 1995; v.26 1996
|
committed to retain | 2017-06-07 | HTDL |
|