Ladefoged, Peter Elements of acoustic phonetics / by Peter Ladefoged - Chicago, Ill. : University of Chicago Press, 1962 - 118 p. : ill. ; 23 cm. Bibliography: p. 113-117 ISBN: 6226467848 LCCN: 62-008349 Subjects--Topical Terms: SpeechPhonetics, AcousticHearing