@book{Duczynska, author = {Duczynska, I.}, title = {Der demokratische Bolschewik, M{\"u}nchen (List Verlag) 1975.}, language = {de} } @book{Duczynska, author = {Duczynska, I.}, title = {Theodor K{\"o}rner. Auf Vorposten. Ausgew{\"a}hlte Schriften 1928-1938, Wien (Europaverlag) 1977.}, language = {de} }