@book{UBHD-1455803, author={Hagen, August}, publisher={Schwabenverl.}, address={Stuttgart}, year={1956}, pages={601 S.}, language={ger}, library={UB [Signatur: Q 4766-1-20::1] ; JU [Signatur: JU/PY 590 H143] ; PG [Signatur: D XI 3104] ; WT [Signatur: KG En 15::1]}, }