@book{UBHD-1434792, editor={Haagen, Eugen}, title={Kap. 7-9}, publisher={Steinkopff}, address={Darmstadt}, year={1974}, language={ger}, isbn={3-7985-0303-6 and 978-3-7985-0303-8}, library={UB [Signatur: 62 B 963::2]}, }