1970 · 1h 1m · Documentary, TV Movie
Genres: Documentary, TV Movie
Scientific documentary film made by Reinold Thiel. Its the second part of the “Bundesdeutsche Filmpolitik” Trilogie made for german television.
Director: Reinhold E. Thiel
Writers: Reinhold E. Thiel
Cinematography: Horst Maurer
Editor: Marion Zausch