Bing, Rudolf,  1902-1997 <br/><br/>
5000 nights at the opera / 
Rudolf Bing.   
 - [1st ed.] 
 - New York :  Popular library,  1972. 
 - 360 pages :  ill. ;  18 cm. 
 - 782.1(092)Bing, Rudolf (NLA) .
<br/><br/><label>Subjects--Personal Names: </label><br/>Bing, Rudolf, 1902-1997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Impresarios--Biography
<br/><br/><label>Universal Decimal Class. No.: </label>782.1(092)Bing, Rudolf (NLA)