BEUYS BRECHT CHIARI FILLIOU GOSEWITZ HANSEN HIGGINS JOHNS KAPROW KNOWLES KOEPCKE PAIK ROT SCHMIT VOSTELL WATTS WILLIAMS. 1974.

BEUYS BRECHT CHIARI FILLIOU GOSEWITZ HANSEN HIGGINS JOHNS KAPROW KNOWLES KOEPCKE PAIK ROT SCHMIT VOSTELL WATTS WILLIAMS. 1974.