Gavian, Ruth Wood, 1903- Our changing social order, by Ruth Wood Gavian, A. A. Gray [and] Ernest R. Groves. - Rev. ed. Illustrated by James Daugherty. - Boston, D.C. Heath and company [c1941] - 3 p. l., [v]-x, 736 p. illus., diagrs. 21 cm. "Readings" at end of each chapter. LCCN: 41021485 Subjects--Topical Terms: Sociology. LC Class. No.: HM66 / .G3 1941 Dewey Class. No.: 303.4 / GAV