SILVERBERG, Robert. <br/><br/>
Lost cities and vanished civilizations. 

 - Philadelphia,  Chilton Co., Book Division  c1962 
 - vi,150 p.:  ill.; 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extinct cities.<br/>Archaeology
<br/><br/><label>Dewey Class. No.: </label>913.03