Richards, Jack C. Approaches and methods in language teaching : a description and analysis / J.C. Richards, Th.S. Rodgers. - Cambridge ; New York : Cambridge University Press, 1986. - viii, 171 p. - Cambridge language teaching library . Includes bibliographies and index. ISBN: 0521320933 0521312558 (pbk.) Subjects--Topical Terms: Language and languages--Study and teaching.