Plus-Kern : A Belgian Gallery : 1969-1974 : 1983-1991. - Plus-Kern, Brussel (Brussel : Plus-Kern, 1990)
Plus-Kern : A Belgian Gallery : 1969-1974 : 1983-1991, Plus-Kern Gallery, Brussel, 1990
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Keywords: Andre, Carl; Cortier, Amédée; Copers, Leo; Gees, Paul; Mistiaen, Carlo; Morellet, François; Obering, Mary; Venlet, Richard