@book{Pepels+2022, url = {https://doi.org/10.3790/9783428586721}, title = {Handbuch Modernes Marktforschungs-Management}, title = {}, author = {Werner Pepels}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428586721}, isbn = {9783428586721}, year = {2022}, lastchecked = {2022} }