Title: CIA, Memorandum, The Crisis in Czechoslovakia, July 12, 1968, Top Secret [codeword not declassified], CIA.
Date in Source: July 12, 1968
Subject: Czechoslovakia - Office of National Estimates - Czech-Soviet relations deteriorating - Soviet military - Military exercises - Soviet troops in Czechoslovakia - Troops on Czech border
Format: 4 p.
Note: Top Secret