| Title: | 30 Internationale Kunstler in Berlin |
| Type: | Catalogue |
| Publication Place: | Bonn, Germany |
| Publication Year: | 1973 |
| Number of Pages: | 78 |
| Texts & Contributing Authors: | Ruhrberg Karl, Ronald Wiegenstein, Jurgen Harten |
| Source: | Αρχείο Κωνσταντίνου Ξενάκη, |
| Languages: | German |
