@book{UBHD-1005497, title={§§ 25 - 37 GWB}, edition={3. Aufl.}, publisher={Heymann}, address={K{\"o}ln}, year={1973}, pages={Getr. Z{\"a}hlung}, language={ger}, isbn={3-452-17435-2 and 978-3-452-17435-2}, library={UB [Signatur: 2010 C 4021::4] ; GW [Signatur: GW/PE 750 M947(3)]}, }