Barnes, Harry Elmer, 1889-1968, The history and prospects of the social sciences, [electronic resource] / by Harry Elmer Barnes, Karl Worth Bigelow, Jean Brunhes [and others] edited, with an introduction, by Harry Elmer Barnes .... — New York, : A.A. Knopf,, 1925.. — xxi, 534 p., 1 l. : front. (port.) 24 cm.