@book{UBHD-3506518, title={Albania, Bulgaria, Greece, Rumania, Yogoslavia (from the beginnings to 1980)}, publisher={Saur}, address={M{\"u}nchen}, year={1983}, pages={297 S.}, language={eng}, isbn={3-598-21433-2 and 978-3-598-21433-2}, library={UB [Signatur: 81 A 14293::3]}, }