@book{UBHD-1017553, author={Haas, Rudolf}, publisher={Quelle und Meyer}, address={Heidelberg}, year={1974}, pages={359 S.}, language={ger}, isbn={3-494-02018-3 and 978-3-494-02018-1}, series={UTB ; 199}, library={UB [Signatur: 2002 C 2464::2] ; DI [Signatur: <DI> E 63.31 / Haas]}, }