Friedt, WolfgangWolfgangFriedt2023-06-122008-09-102023-06-121992http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-63725https://jlupub.ub.uni-giessen.de/handle/jlupub/16918http://dx.doi.org/10.22029/jlupub-16296deIn Copyrightddc:630