Martin, George <br/><br/>
The companion to twentieth-century opera 
/ by George Martin 
 - London   : John Murray  , 1989 
 - (653 p.)   ; 24 cm 
<br/><br/> Bibliografia, p. 629-635 
<br/><br/><label>ISBN: </label>0719547679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Òpera<br/>Arguments
<br/><br/><label>Universal Decimal Class. No.: </label>CONS