1941 - 1951: Военнопленные в СССР. 1939 - 1956: Документы и материалы. Отчетно-информационные документы. Т. 5: Кн. 2) NKVD Military history of the Soviet Union during World War II World War II prisoners of war held by the Soviet Union Unfree labor during World War II Unfree labor in the Soviet Union