Keywords: Geschichte 1900-2000 ; Geschichte 1920-1939 ; Geschichte ; Philosophie ; Politik ; Eurasian school History 20th century ; Learning and scholarship Political aspects ; History ; Ideology History ; Eurasismus ; Russen ; Russland ; Sowjetunion ; Soviet Union Relations ; Eurasia Relations ; Russia History ; Philosophy ; Soviet Union History ; Philosophy ; Soviet Union Intellectual life 1917-1970 ; Soviet Union Politics and government 1917-1936 ; Hochschulschrift ; Hochschulschrift ; Hochschulschrift ; Russen ; Eurasismus ; Geschichte 1920-1939