Sheets, Payson <br/><br/>
Before the Volcano Erupted : The Ancient Ceren Village in Central America 
Sheets, Payson 
 -  University of Texas Press  2002 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780292798786     
<br/><br/><label>Subjects--Topical Terms: </label><br/>History