Mangold, R. (1982). Project by Robert Mangold: "Three Color + within +". Artforum.
Chicago-Zitierstil (17. Ausg.)Mangold, Robert. "Project by Robert Mangold: "Three Color + Within +"." Artforum 1982.
MLA-Zitierstil (8. Ausg.)Mangold, Robert. "Project by Robert Mangold: "Three Color + Within +"." Artforum, 1982.
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