Art & LanguageUK: Dialectical Materialism, 1974, photographic paper on walls, installation Museum of Modern Art, Oxford 1975. Illustration: one of several walls. More informations: Dreher, Thomas: Art & Language: Kontextreflexive Kunst im Kunstkontext, chapter Dialectical Materialism. Internet: https://dreher.netzliteratur.net/3_Konzeptkunst_Art_Lang.html #artandlanguage #thomasdreher #conceptualart #conceptualartist #conceptualartists #conceptualartwork #conceptualartworks #conceptart #conceptartist #conceptartists #artistsgroup