@article{Wagner+2015+19+24, url = {https://doi.org/10.3790/dbw.56.1.19}, title = {Strategische Beschaffung von Gebäudereinigungsleistungen}, title = {}, author = {Axel Wagner}, pages = {19--24}, volume = {56}, number = {1}, journal = {Der Betriebswirt}, doi = {doi:10.3790/dbw.56.1.19}, year = {2015}, lastchecked = {2015-02-28} }