Friedt, WolfgangWolfgangFriedt2023-06-122008-09-092023-06-121990http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-63655https://jlupub.ub.uni-giessen.de/handle/jlupub/16913http://dx.doi.org/10.22029/jlupub-16291deIn Copyrightddc:630