@book{2011, url = {https://doi.org/10.3790/9783428515240}, title = {Dienstleistungsökonomie}, title = {Beiträge zu einer theoretischen Fundierung}, author = {}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428515240}, isbn = {9783428515240}, year = {2005}, lastchecked = {2011} }