Social-Network-Studie: Wessis lieben Xing, Ossis Schueler.cc – http://bit.ly/d5Mz4c #studie #socialnetwork
Strategie • E-Commerce • Innovation
Social-Network-Studie: Wessis lieben Xing, Ossis Schueler.cc – http://bit.ly/d5Mz4c #studie #socialnetwork