@book{Stille+Preissl+Schupp+2015, url = {https://doi.org/10.3790/9783428512577}, title = {Zur Dienstleistungslücke}, title = {Dienstleistungsmuster im internationalen Vergleich}, author = {Frank StilleBrigitte PreisslJürgen Schupp}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428512577}, isbn = {9783428512577}, year = {2003}, lastchecked = {2015} }