Crystal, David, 1941 Linguistics / David Crystal. - 2nd ed. - Harmondsworth : Penguin, 1990 1411. - 276 p. : ill. ; 20 cm. Previous ed.: 1971. Bibliography: p268. _ Includes index. ISBN: 0140226400 (pbk) : 0140135316 Subjects--Topical Terms: Linguistics. Subjects--Index Terms: Linguistics Dewey Class. No.: 410 / C D L