Cook, Lloyd Allen. Intergroup education / Lloyd and Elaine Cook. - New York : McGraw-Hill, c1954. - xv, 392 p. : ill. ; 24 cm. - McGraw-Hill series in education . - McGraw-Hill series in education . Includes index. Subjects--Topical Terms: Multicultural education. Dewey Class. No.: 370.19 / COI 1954