Robert Barry: [30 pieces as of 14 June 1971] ; Gerd de Vries, Köln

Authors and Corporations:	Barry, Robert (Artist), Maenz, Paul (Contributor)
Title:	Robert Barry: [30 pieces as of 14 June 1971] ; Gerd de Vries, Köln/ Robert Barry. In Zusammenarbeit mit Paul Maenz
Title Note:	Something which is very near in place and time, but not yet known to me {thirty}
Language:	English
published:	Köln de Vries 1971
Subjects:	Konkrete Poesie , Concept-Art
Item Description:	35 ungezählte Blätter; 30 cm