Bleyer, ErnstErnstBleyer2022-07-042014-02-122022-07-041958http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-107205https://jlupub.ub.uni-giessen.de/handle/jlupub/2784http://dx.doi.org/10.22029/jlupub-2481deIn Copyrightddc:000