Program: HathiTrust Digital Library
- Publisher: Traffic Service Corp
- Print ISSN: 0039-8276
- Electronic ISSN:
- OCLC Number: 2311509
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.6 (1966); v.12 (1972); v.13 (1973)
|
committed to retain | 2015-02-07 | HTDL |
|