(1983). Center 4 research reports and record of activities: June 1983-May 1984. Washinghton, D.C: National Gallery of Art.
Παραπομπή Chicago StyleCenter 4 Research Reports and Record of Activities: June 1983-May 1984. Washinghton, D.C: National Gallery of Art, 1983.
Παραπομπή MLACenter 4 Research Reports and Record of Activities: June 1983-May 1984. Washinghton, D.C: National Gallery of Art, 1983.
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