@book{Pepels+2017, url = {https://doi.org/10.3790/9783428553495}, title = {Servicemarketing}, title = {Grundprinzipien – Instrumentarium – Konzeption}, author = {Werner Pepels}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428553495}, isbn = {9783428553495}, year = {2018}, lastchecked = {2017} }