Soby, James Thrall, 1906- Modern art and the new past / [By] James Thrall Soby ; With an introd. by Paul J. Sachs. - [1st ed.] - Norman : University of Oklahoma Press, [1957]. - xvii, 217 p. ; 23 cm. - 704.91 . Subjects--Topical Terms: ArtArt--Modern--20th century Dewey Class. No.: 704.91