Friedt, WolfgangWolfgangFriedt2023-06-122008-09-092023-06-121981http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-63602https://jlupub.ub.uni-giessen.de/handle/jlupub/16908http://dx.doi.org/10.22029/jlupub-16286deIn Copyrightddc:630