Maas, GeorgGeorgMaas2022-07-052008-01-252022-07-051986http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-53399https://jlupub.ub.uni-giessen.de/handle/jlupub/2928http://dx.doi.org/10.22029/jlupub-2621deIn Copyrightddc:780