Back channels :
- Publisher: Kross Publications and Research Services
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 25932777
- Subject: Espionage Periodicals.
- Subject code: E
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1-4 1991-1995 | permanent |