Karl & Others Ruhrberg books & textbook
Henry Moore
Ruhrberg, Karl &Others (Preface)
Stadtische Kunsthalle Dusseldorf & Other Museums /1968-01-01 Paperback
Art in the 20th Century (2 Volume Set)
Taschen /1998-01-01 Hardcover
Claes Oldenburg
Staedtische Kunsthalle /1970T Paperback / 72 Pages
