Robert Smithson : retrospective works 1955-1973 : the National Museum of Contemporary art, Oslo, 27.2. 1999 - 2.5. 1999 : Modern Museum, Stockholm, 19.6.1999 - 12.9.1999 : Arken Museum of Modern Art, Ishøj, 2.10.1999-16.1.2000 / [chief editor: Per Boym]. - Oslo, 1999. - 303 s. : runsaasti kuv. (vär., mv.) ; 27 cm
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