Ladefoged, Peter. A Course in phonetics / Peter Ladefoged, Keith Johnson. - Seventh edition. - Australia : Cengage Learning , 2015 - xv, 332 pages : illustrations ; 24 cm Includes bibliographical references and index. ISBN: 9781285463407 (pbk. : alk. paper) LCCN: 2013953555 Subjects--Topical Terms: Phonetics.English language--Phonetics. LC Class. No.: P221 / .L2 2015