@book{UBHD-1012568, author={Oberschelp, Arnold}, publisher={Bibliogr. Inst.}, address={Mannheim}, year={1974}, pages={254 S.}, language={ger}, isbn={3-411-00407-X and 978-3-411-00407-2}, number={ARRAY(0x563abfeb72d8)}, series={BI-Hochschultaschenb{\"u}cher}, note={Literaturverz. S. 249 - 250}, library={DI [Signatur: A 17.71 / Ober] ; MA [Signatur: Obers::1] ; MA [Signatur: Obers::1]}, }