Ralf Spiller
@ralfspiller
media scholar, professor for media and communication management @hs_macromedia, formerly journalist @handelsblatt
ID: 45803115
09-06-2009 09:37:20
2 Tweet
20 Followers
81 Following
@ralfspiller
media scholar, professor for media and communication management @hs_macromedia, formerly journalist @handelsblatt
ID: 45803115
09-06-2009 09:37:20
2 Tweet
20 Followers
81 Following
