Friedt, WolfgangWolfgangFriedt2023-06-122008-09-122023-06-121988http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-63804https://jlupub.ub.uni-giessen.de/handle/jlupub/16923http://dx.doi.org/10.22029/jlupub-16301deIn Copyrightddc:630