Silverberg, Robert. <br/><br/>
Tower of glass /  
Robert Silverberg. 
 - St Albans :   Panther,   1977. 
 - 206p. ;  18cm. 
<br/><br/><label>ISBN: </label>586043012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction in English
<br/><br/><label>LC Class. No.: </label>PR823