@book{UBHD-1027145, author={Barth, Karl}, edition={2. Aufl.}, publisher={EVZ-Verl.}, address={Z{\"u}rich}, year={1961}, pages={VII, 637 S.}, language={ger}, library={UB [Signatur: 2006 C 1232] ; UB [Signatur: 69 B 2313::3,3]}, }