Sonntag der 13.
Propaganda movie produced by GDR television on the occasion of the 20th anniversary of the erection of the Berlin Wall.
- Year: 1981
- Country: East Germany
- Genre: Documentary, TV Movie
- Studio: Fernsehen der DDR
- Keyword: propaganda, cold war propaganda
- Director: Kurt Seehafer, Günter Wittenbecher
- Cast: