@book{Steffens+2025, url = {https://doi.org/10.3790/9783428449958}, title = {Werbepolitik multinationaler Unternehmungen}, title = {}, author = {Silvia Steffens}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428449958}, isbn = {9783428449958}, year = {1982}, lastchecked = {2025} }