Schering, ErnstErnstSchering2022-08-102013-08-012022-08-1019820533-8689http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-99548https://jlupub.ub.uni-giessen.de/handle/jlupub/5734http://dx.doi.org/10.22029/jlupub-5185deIn Copyrightddc:200