Turzhestvena nauchna sesiia posvetena na Iosif V. Stalin po sluchai 70-godishninata ot rozhdenieto mu, 20 dekemvri 1949 godinaby Todor Pavlov, Bŭlgarska akademii︠a︡ na naukiteWriting a summary for young readers…For young readersBook data: Open Library