Title: National Security Agency (NSA), Article, Beyond BOURBON - 1948 ::The Fourth Year of Allied Collaborative COMINT Effort Against the Soviet Union, Spring 1995, Top Secret Umbra, NSA FOIA.
Creator: National Security Agency (NSA)
Date in Source: Spring 1995
Subject: Cryptologic Quarterly - Great Britain - British intelligence services - GCHQ - BRUSA Agreement - SIGINT - COMINT - Cryptanalysis - Codebreaking - Soviet codes and ciphers - Intelligence flap - Black Friday
Format: 59 p.
Note: Top Secret