Duric, Ladislav. Essentials of educational psychology / Ladislav Duric ; prepared for the International Bureau of Education. - London : J. Kingsley Publishers, in association with Unesco, 1989. - Educational sciences . Includes bibliographical references (p. 162-163). ISBN: 9231026313 (Kingsley) 1853020540 (Unesco) LCCN: 90177377 Subjects--Topical Terms: Educational psychology. LC Class. No.: LB1051 / .D84 1989 Dewey Class. No.: 370.15