Silverberg Robert <br/><br/>
Kingdoms of the wall 
/ Robert Silverberg 
 - London:  Grafton,  1992 
 - 348 P. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-586-21107-1 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kingdoms--Wall
<br/><br/><label>Dewey Class. No.: </label>813.54  / Si394