Foreign Relations of the United States, 1969–1976, Volume
XXXV, National Security Policy, 1973–1976
60. National Security Decision Memorandum 312
Washington, November 1, 1975.
[Source: Ford Library, National Security
Adviser, National Security Decision and Study Memoranda, Box 1, NSDM 312. Top Secret; Sensitive. Two
pages not declassified.]