Tajfel, Henri. Human groups and social categories : Studies in social psychology / Henri Tajfel. - Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1981. - xiii, 369 p. ; 24 cm. - 302 . Includes indexes. Bibliogr.: p. 344-361. ISBN: 0521228395 0521280737 (pbk.) Subjects--Topical Terms: Social psychologySocial groups Dewey Class. No.: 302