Fischer, WalterWalterFischer2022-07-042013-11-222022-07-041933http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-102895https://jlupub.ub.uni-giessen.de/handle/jlupub/2570http://dx.doi.org/10.22029/jlupub-2267deIn Copyrightddc:820