TY - BOOK AU - Widdowson,H.G. TI - Learning purpose and language use SN - 0194370720 U1 - 420.7 WID PY - 1983/// CY - Oxford, New York PB - Oxford University Press KW - Language and languages KW - English language KW - Sublanguage N1 - Includes index; Bibliography: p. [111]-118 ER -