Hard-edge; [Albers, Arp, Baertling, Herbin, Liberman, Lohse, Mortensen, Taeuber-Arp, Vasarely. :  Galerie Denise Rene, Paris, juin-octobre 1964. 

 - Paris :  Galerie Denise Rene,  1964 
 - [70] p.:  illus. (part col.), ports.;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>20th century<br/>Μοντέρνα Ζωγραφική--Εκθέσεις--20ός αιώνας<br/>Painting, Modern--Exhibitions--20th century
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Exhibitions