Ladefoged, Peter A Course in phonetics / Peter Ladefoged. - 5th ed. - Australia : Thomson/Wadsworth, 2006 - 310 pages : illustrations ; 24 cm. Includes index. ISBN: 1413006884 (Pbk.) Subjects--Topical Terms: Phonetics. LC Class. No.: P 221 L32 2006 CIRC