Maas, GeorgGeorgMaas2022-07-182008-02-012022-07-181992http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-53713https://jlupub.ub.uni-giessen.de/handle/jlupub/3328http://dx.doi.org/10.22029/jlupub-3021deIn Copyrightddc:780