Ladefoged, Peter. A course in phonetics / Peter Ladefoged - 2nd ed. - New York : Harcourt Brace Jovanovich, 1982. - xvi, 300 p. : ill. ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: English language--Phonetics.Phonetics. LC Class. No.: P221 / .L2 1982