Robert Smithson, a retrospective view
By: Robert Hobbs.
Contributors: United States Information Agency.
Publisher: Wilhelm Lehmbruck Museum der Stadt Duisburg
Published: 1983
Place of publication: Duisburg
Language: eng; fre
Number of pages: 111
Subjects: Smithson, Robert -- Exhibitions.
Notes: English and German.
"Sponsored by the United States Information Agency and funded in part by the United States National Endowment for the Arts."
Exhibition catalog.