Birkner, T.
Entry in encyclopedia (book contribution)
Publisher: Meyen, M., Wiedemann T.
Book title: Biografisches Lexikon der Kommunikationswissenschaft
Release year: 2015
Publishing company: Halem
Language in which the publication is written: German
Event: Köln
Link to the full text: http://blexkom.halemverlag.de/siegfried-weischenberg/