Edwards, John R. Minority languages and group identity : cases and categories / John Edwards. - Amsterdam ; Philadelphia : John Benjamins Pub. Co., c2010. - ix, 231 p. : map ; 25 cm. - Impact, v. 27. 1385-7908 ; . Pusat Pengajian Bahasa dan Pembangunan Insaniah. Includes bibliographical references and index. ISBN: 9789027218667 Subjects--Topical Terms: Language attrition.Linguistic minorities.