Program: HathiTrust Digital Library
- Publisher: Penton/IPC
- Print ISSN: 0147-9989
- Electronic ISSN:
- OCLC Number: 1780348
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.61 1977; v.62 1978:Jan.-June; v.62 1978:July-Dec.; v.63 1979; v.64 1980; v.65 1981; v.66 1982; v.67 1983; v.68 1984; v.69 1985; v.70 1986:Jan.-June; v.70 1986:July-Dec.; v.71 1987:Jan.-June; v.71 1987:July-Dec.
|
committed to retain | 2013-05-23 | HTDL |
|