Cook, Lloyd Allen. A sociological approach to education : a revision of community backgrounds of education / Lloyd Allen Cook and Elaine Forsyth Cook. - 2nd ed. - New York : McGraw-Hill, c 1950. - xiv, 514 p. : ill. ; 23 cm. - Mc Graw-Hill Series in Education. . Includes index. 91 91 Subjects--Topical Terms: Educational sociology. Dewey Class. No.: 370.19 / C772