Gallenkamp, Charles. <br/><br/>
Maya, the riddle and rediscovery of a lost civilization / 
Charles Gallenkamp ; with drawings by Dolona Roberts. 
 - Rev. and expanded ed. 
 - New York :  D. McKay Co.,  1976. 
 - xii, 220 p., 24 leaves of plates :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 197-205. 
<br/><br/><label>ISBN: </label>0679504699 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mayas--Antiquities.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Antiquities.<br/>Central America--Antiquities.