Tõnu Parmingu tööd: Population Changes in Estonia 1935 – 1970. Tõnu Parming. Yale University. Paper presented to the Second Conference on Baltic Studies, San Jose State College, San Jose, California. November 1970; The Soviet Union and the Emigre Communities. A case study in active measures and disinformation. Conference on Contemporary Soviet Propaganda and Disinformation. 25.- 27. June 1985
Date: 1970-01-01-1985-12-31