Letter dared June 16, 1978, written by John Burton to Vladimir Gantman regarding deteriotation of relations between the United States and the Soviet Union.
Letter dated September 22, 1976, written by John Burton to Vladimir Gantman regarding the arrangment of a visit by Gantman to CAC to discuss future relations with the Soviet Union.
Letter dated March 13, 1979, written by John Burton to Vladimir Gantman regarding upcoming meeting and conference presentations. Copy of previous letter on CAC letterhead.
Letter dated March 10, 1978, written by John Burton to Vladimir Gantman regarding future meetings and conflict resolution joint exercises between CAC and the Institute of World Economy and International Relations.