Friedt, WolfgangWolfgangFriedt2023-06-122008-09-092023-06-121987http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-63642https://jlupub.ub.uni-giessen.de/handle/jlupub/16912http://dx.doi.org/10.22029/jlupub-16290deIn Copyrightddc:630