Krüger, HerbertHerbertKrüger2022-07-042014-02-212022-07-041961http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-107736https://jlupub.ub.uni-giessen.de/handle/jlupub/2824http://dx.doi.org/10.22029/jlupub-2521deIn Copyrightddc:900