Program: HathiTrust Digital Library
- Publisher: American Telephone and Telegraph Co.
- Print ISSN: 0361-915X
- Electronic ISSN: 2326-3032
- OCLC Number: 2247096
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.6 1975; v.7 1976; v.8 1977; v.9 1978; v.10 1979; v.12 1981; v.13 1982
|
committed to retain | 2011-12-26 | HTDL |
|