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Advertising and public relations research
Jugenheimer, Donald W., (2010)
Communication environnementale et réputation de l'organisation
Philippe, Deborah, (2009)
Jugenheimer, Donald W., (2015)
Information campaign for the population census 1987
Appel, Sibylle, (1988)
Medien -- Werbung -- Internet - Das Regal im Blick: Eye Tracking am PoS
Appel, Sibylle, (2007)
Thesen zur Zukunft des Marketings
Appel, Sibylle, (2016)