@book{Johne+2023, url = {https://doi.org/10.3790/9783896739889}, title = {Basiswissen Marketing}, title = {Strategien für Erfolg am Markt}, author = {Thomas Johne}, publisher = {Verlag Wissenschaft & Praxis}, address = {}, doi = {doi:10.3790/9783896739889}, isbn = {9783896739889}, year = {2005}, lastchecked = {2023} }