KrimDok: Results for ""
https://krimdok.uni-tuebingen.de/Authority/Search?filter[]=external_references:"GND"&filter[]=external_references:"ISNI"&filter[]=external_references:"Kalliope Verbundkatalog"&filter[]=occupation:"Sachbuchautor"&filter[]=occupation:"Unternehmensberater"&filter[]=place:"Frankfurt am Main"&filter[]=place:"Hamburg"&filter[]=place:"Wien"&type=MainHeading