Media type: E-Article Title: Hohe Wachsamkeit erforderlich Contributor: Erdmann, Anja imprint: Nomos Verlag, 2018 Published in: Sozialwirtschaft Language: Not determined DOI: 10.5771/1613-0707-2018-5-13 ISSN: 1613-0707 Keywords: Electrical and Electronic Engineering ; Building and Construction Origination: Footnote: Access State: Open Access