Hudson, Richard Teaching grammar : a guide for the national curriculum / Impreso Richard Hudson. - USA : Blackwell, 1994. - 286 p. ; 23 x15 cm. - Lenguage in Education . ISBN: 0-631-16624-6 Source: U3847 D. C. Acquarone General Ej.: 1 Impreso Subjects--Index Terms: GRAMATICA INGLES Universal Decimal Class. No.: 802.0