Title: U.S. Air Force, Report, Operations Security Update, April 1985, Secret/NOFORN, CREST.
Creator: U.S. Air Force
Date in Source: April, 1985
Subject: Electronic Security Command - West Germany - Soviet intelligence services - GRU - Soviet Military Liaison Mission - SMLM - East German intelligence services - Communications security - SIGINT - COMINT - Operational security - Intelligence facilities - Listening posts - Autovon - German Bundespost telephone network - Aeroflot
Format: 7 p.
Note: Secret / NOFORN