Republics before and after the dissolution of the Soviet Union (note that the Transcaucasian Soviet Federative Socialist Republic (fifth in the second row) no longer exists. Erythropoietin: Blood, Brain and Beyond. European History in Perspective. After 1974, the government stopped publishing statistics on this. Russia, from Revolution to Counter-Revolution, London, Well Red Publications, 1997 Hosking, Geoffrey. Russia and the Commonwealth of Independent States: Documents, Data, and Analysis.