Corson, Davis Language policy across the curriculum / David Corson . - Clevedon ; Philadelphia : Multilingual matters, cop. 1990 . - XIII-306 p. : couv. ill. ; 21 cm. - The language and education library 1 . Bibliogr. pp. 276-296. Index ISBN: 1853590681 Source: Don du Consulat britannique Universal Decimal Class. No.: 372.802.0