@book{UBHD-1031541, author={Krenn, Herwig and M{\"u}llner, Klaus}, publisher={Winter}, address={Heidelberg}, year={1968}, pages={262 S.}, language={ger and eng}, library={UB [Signatur: 68 B 1987] ; DI [Signatur: A 17.02 / Krenn] ; EN [Signatur: B CS 165] ; SL [Signatur: <SL> Ba 26.00]}, }