Arnold, Ulli2015-07-062016-03-312015-07-062016-03-311985435411624http://nbn-resolving.de/urn:nbn:de:bsz:93-opus-101021http://elib.uni-stuttgart.de/handle/11682/8355http://dx.doi.org/10.18419/opus-8338-deinfo:eu-repo/semantics/openAccessVerbraucherinformation , Verbraucherpolitik330bookPart