. . . "Some artists, for example Joseph Beuys : multiples, drawings, videotapes, May 15-June 15, University of California, Riverside" . "Some artists, for example Joseph Beuys : multiples, drawings, videotapes, May 15-June 15, University of California, Riverside"@en . . . . "Some artists, for example Joseph Beuys multiples, drawings, videotapes, May 15-June 15, University of California, Riverside"@en . . . . . .