Psychological factors of peace and war / edited by T.H. Pear ; contributions by G.W. Allport ... [et al.] - London : Published on behalf of the United Nations Association of Great Britain and Northern Ireland [by] Hutchinson, 1950. - 262 p. ; 22 cm. Bibliography: p. 256. - Includes indexes. Subjects--Topical Terms: Peace.War.Social psychology. Dewey Class. No.: 172.4 / PSY 1950