Program: HathiTrust Digital Library
- Publisher: Penton Pub., etc
- Print ISSN: 0148-0766
- Electronic ISSN:
- OCLC Number: 3265925
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.33 1977; v.34 1978; v.35 1979; v.36 1980; v.37 1981; v.38 1982; v.39 1983; v.40 1984; v.41 1985; v.42 1986:Jan.-June; v.42 1986:July-Dec.; v.43 1987:Jan.-June; v.43 1987:July-Dec.; v.44 1988:July-Dec.; v.44 1988:Jan.-June; v.45 1990:Jul.-Dec.; v.45 1990:Jan.-June; v.46 1990:Jan.-June; v.46 1990:July-Dec.
|
committed to retain | 2013-05-23 | HTDL |
|