Ott, Hans

• Communicatio Socialis Bd. 15 Nr. 3 (1982) - Communicatio Socialis 1968-2013
  Berichte - Dokumentationen - Chronik
  Abstract  PDF
• Communicatio Socialis Bd. 17 Nr. 3 (1984) - Communicatio Socialis 1968-2013
  Berichte - Dokumentation - Chronik
  Abstract  PDF