Hagen, Stacy A. Sound advantage : a pronunciation book / Stacy A. Hagen, Patricia E. Grogan. - Englewood Cliffs, N. J. : Prentice Hall, c1992. - xviii, 220p. : ill. ; 23 cm. ISBN: 0138161909 Subjects--Topical Terms: English language--PronunciationEnglish language--Textbooks for foreign speakers LC Class. No.: PE1137 / H12 1992