Robert Barry - Douglas Huebler - Joseph Kosuth - Lawrence Weiner. (New York : Seth Siegelaub, 1969)
Engels
Robert Barry - Douglas Huebler - Joseph Kosuth - Lawrence Weiner, Seth Siegelaub, New York, January 5 - 31, 1969
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Keywords: Barry, Robert; Huebler, Douglas; Kosuth, Joseph; Weiner, Lawrence