Kupferberg, Herbert. <br/><br/>
Opera 
by Herbert Kupferberg. 
 - New York  Newsweek Books  c1975. 
 - 192 p.  ill. (some col.)  27 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 185. 
<br/><br/><label>ISBN: </label>0882251171.  088225118X 
<br/><br/><label>LCCN: </label>74083891 /MN/r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opera
<br/><br/><label>LC Class. No.: </label>ML1700  / .K86 
<br/><br/><label>Dewey Class. No.: </label>782.1/09