Program: HathiTrust Digital Library
- Publisher: Communication Channels, Inc. [etc.]
- Print ISSN: 0069-8539
- Electronic ISSN:
- OCLC Number: 2099517
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1967; v.2 1968; v.3 1969; v.4 1970
|
committed to retain | 2011-07-04 | HTDL |
|