Yule, George, The study of language / George Yule - Sixth edition - xi, 356 pages : illustrations ; 25 cm. Includes index Bibliography: p. [333]-346. ISBN: 978-1-316-60675-9 Subjects--Topical Terms: LingüísticaLenguaje y lenguas Dewey Class. No.: 410 / Y91s / 2017