Jacobi, Jeffrey. <br/><br/>
How to say it with your voice/ 
Jeffrey Jacobi ; preface by William G. Parrett ; foreword by Tony Randall. 
 - Paramus, NJ:  Prentice Hall Press,  c2000. 
 - xx, 260 p.:  ill.;  24 cm. +  1 computer disc (4 3/4 in.) 
<br/><br/> "This book is also published as: The vocal advantage"--T.p. verso.  Includes index. 
<br/><br/><label>ISBN: </label>0131036645 0735201528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.<br/>Voice culture.