Trager, Helen G. They learn what they live : prejudice in young children / Helen G. Trager and Marian Radke Yarrow. - 1st ed. - New York : Harper and brothers, c 1952. - xvii, 392 p. ; 21 cm. - Bureau for Intercultural Education Publication Series. . Includes index. Includes bibliography. 328 328 Subjects--Topical Terms: Prejudices--Child psychology. Dewey Class. No.: 370.15 / T677t