Schröder, Hans-JürgenHans-JürgenSchröder2023-06-122008-08-202023-06-121981http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-62541https://jlupub.ub.uni-giessen.de/handle/jlupub/16839http://dx.doi.org/10.22029/jlupub-16217deIn Copyrightddc:900