Richards, Jack C. Approaches and methods in language teaching / Jack C. Richards and Theodore S. Rodgers - 2nd ed. - Cambridge : Cambridge University, c2001. - ix,270 p. : ill. ; 23 cm. ISBN: 9780521683258 LCCN: Subjects--Topical Terms: English language LC Class. No.: P51 / .R467 2001 Dewey Class. No.: 418.0071 / R516a