Chapanis, Alphonse . Ethnic variables in human factors engineering / edited by Alphonse Chapanis. - London : The johns hopkins university press , 1975. - xv, 290p. : Table,graph and figures ; 23cm . Includes index ISBN: USD 30.00 (Hb) Subjects--Index Terms: HUMAN FACTORS Dewey Class. No.: 620.82 / CHA/E