Merkliste 
 1 Ergebnisse 
 
1

Social marketing: lessons for managing social media initiat..:

Patrick Bateman ; Bruce D. Keillor ; Jacqueline C. Pike.
https://businessperspectives.org/images/pdf/applications/publishing/templates/article/assets/4244/im_en_2011_03_Bateman.pdf.  , 2011