Cold War Intelligence
Title: CIA, Poland ::Warning of Intervention, March 28, 1981, Top Secret [Ruff Umbra].
Date in Source: March 28, 1981
Subject: assessments - Poland - Top Secret [Ruff Umbra]
Format: 4 p.
Note: CIA Electronic FOIA Reading Room, Document No. 0000235233, http://www.foia.cia.gov.