Ruhrberg, Karl.

Overview

Works:	1 works in 2 publications in 1 languages

Titles

Art of the 20th century / by: Ruhrberg, Karl.; Walther, Ingo F. (Language materials, printed)

Art of the 20th century.. part 1,. Painting / by: Walther, Ingo F.; Ruhrberg, Karl. (Language materials, printed)

Subjects