Richards, Jack C. Approaches and methods in language teaching : a description and analysis / Jack C. Richards and Theodore S. Rodgers. - Cambridge ; New York : Cambridge University Press, 1986. - viii, 171 p. ; 24 cm. - Cambridge language teaching library . Includes bibliographies and index. ISBN: 0521312558 (pbk.) 0521320933 LCCN: 85011698 Subjects--Topical Terms: Language and languages--Study and teaching LC Class. No.: P51 Dewey Class. No.: 418/.007