00736nam a2200229Ia 4500001000700000003000500007005001700012008004100029010001500070020003300085020002200118050002100140082001200161100003000173245007900203260005200282300001700334490003200351504006600383650003400449650002300483246620BIBL20160527185049.0921019s1993 enk b 001 0 eng  a 92038739  a0631187537 (acid-free paper) a0631187545 (pbk.)00aP106b.W315 199300a4102201 aWardhaugh, Ronald.2Local10aInvestigating languagebcentral problems in linguisticscRonald Wardhaugh. aOxford, UKaCambridge, Mass.,bBlackwellc1993. aviii, 292 p. 4aThe language library2Local aIncludes bibliographical references (p. [275]-287) and index. 0aLanguage and languages2Local 0aLinguistics2Local