WAbout the anti-Soviet elementsW1937 in fine arts of the Soviet UnionWGreat PurgeWIslamic rebellion in Xinjiang (1937)WKurapatyWLatvian Operation of the NKVDWNKVD Order No. 00485WPolish Operation of the NKVDWSino-Soviet Non-Aggression PactWSoviet Census (1937)WTupolev ANT-25