Ladefoged Peter Vowels and consonants - 3rd - Malden Wiley Blackwell UK 2012 - xviii,211p. cm. ISBN: 9781444334296 (pbk) 2254.69 Standard No.: 118565 Source: 34263, 09/03/2012, Segment Book Distributors Textual Dewey Class. No.: P,1:1, P5;Q2