Davies, D. Garfield. <br/><br/>
Care of the professional voice :  a management guide for singers, actor, and professional voice users / 
D. Garfield Davies, Anthony F. Jahn. 
 - Oxford :  Butterworth-Heinemann  ,  1998 
 - 138  p.  :  ill.  ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750636408  RM112.98 
<br/><br/><label>LCCN: </label>98-022187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voice--Care and hygiene<br/>Voice--Physiological aspects
<br/><br/><label>National Library of Medicine Call No.: </label>WV500