Program: HathiTrust Digital Library
- Publisher: Technology Publishing Corp., etc
- Print ISSN: 0040-2621
- Electronic ISSN:
- OCLC Number: 1785059
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 1966-67; v.3-4 1968-69; v.5-7 1970-72
|
committed to retain | 2011-09-15 | HTDL |
|