Collins, Beverley . Practical phonetics and phonology : a resource book for students . Beverley Collins, Inger M. Mees. - 3rd Ed. - New York : Routledge c2013. - xxi, 329 p. : 25 cm. Includes 1 CD-ROM. Includes Index. ISBN: 978 0 415 50649 6 Subjects--Topical Terms: English Language. Dewey Class. No.: 421.5 / COP