@book{UBHD-1009035, title={Einleitung, §§ 1 bis 212b}, publisher={de Gruyter}, address={Berlin ; New York}, year={1971}, pages={XXVI, 1133 S.}, language={ger}, isbn={3-11-003745-9 and 978-3-11-003745-6}, library={UB [Signatur: 71 B 923::1] ; GR [Signatur: GR/PH 4600 L827(22)] ; JU [Signatur: JU/PH 4600 L827(22)]}, }