Rettig, HansHansRettig2022-08-102013-05-022022-08-1019690533-8689http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-94275https://jlupub.ub.uni-giessen.de/handle/jlupub/5525http://dx.doi.org/10.22029/jlupub-4976deIn Copyrightddc:610