Hedge, Tricia Writing / Tricia Hedge. - 2a. ed. - New York: Oxford University Press, 2005. - xi,164 p. : il. ; 25 cm. - Resource Books for Teachers. . Communicating.-- Composing.-- Crafting.-- Improving.-- ISBN: 978-0-19-442190-4 Subjects--Topical Terms: EDUCATIONLANGUAGE AND LANGUAGES--STUDY AND TEACHINGLENGUAJE Y LENGUAS--ENSEÑANZAGRAMMAR, COMPARATIVE AND GENERALGRAMÁTICA COMPARADA Y GENERALLINGUISTICSLINGÜÍSTICA Dewey Class. No.: 425.071 / H358 / 2005