Gandolfo, Giampaolo National Gallery, Washington / Giampaolo Gandolfo et al. - New York : Newsweek , c1968. - 168p. : illus. ; 30 cm. - Great Museums of the World . Subjects--Topical Terms: National Gallery of Art (Washington, D.C.)Art---Galleries Dewey Class. No.: REF 708 GAN