Zero, un movimiento europeo : colección Lenz Schönberg : 8 abril-12 junio, 1988.
Fundación Juan March.
Madrid : Fundación Juan March,
c1988.
Text in English and Spanish.
Worldwide Books no. 52202.
Lenz, Gerhard
Zero (Group of artists)
Art, European
Art, Modern
Avant-garde (Aesthetics)
Art