Richards, Jack C., 1943- The language teaching matrix / Jack C. Richards. - Cambridge [England] ; New York : Cambridge University Press, 1990. - ix, 185 p. : ill. ; 24 cm. - Cambridge language teaching library . Includes bibliographical references (p. 167-176). ISBN: 0521384087 0521387949 (pbk.) LCCN: 89037999 Subjects--Topical Terms: Language and languages--Study and teaching. LC Class. No.: P51 / .R48 1990 Dewey Class. No.: 418/.007