Hirsch, Ernst E.Ernst E.Hirsch2022-07-042013-11-052022-07-041963http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-101636https://jlupub.ub.uni-giessen.de/handle/jlupub/2849http://dx.doi.org/10.22029/jlupub-2546deIn Copyrightddc:340