Program: HathiTrust Digital Library
- Publisher: Penton/IPC
- Print ISSN: 0025-5262
- Electronic ISSN:
- OCLC Number: 3975106
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.14 Apr.-Sept. 1959; v.15 June-Dec. 1960; v.16 Jan.-June 1961; v.16 July-Dec. 1961; v.18 1963; v.19 1964; v.20 1965; v.21 1966; v.22 1967 Jan-Jun; v.22 1967 Jul-Dec; v.23 1968 Jan-Jun; v.23 1968 Jul-Dec; v.24 1969 Jan-Jun; v.24 1969 Jul-Dec
|
committed to retain | 2022-07-25 | HTDL |
|