Quilter, Jeffrey <br/><br/>
Cobble circles and standing stones:  Archaeology at the rivas site, costa rica / 

 - Toronto:  University of lawa press,  2004. 
 - xii, 218 p.:  ill.; 
<br/><br/> Includes bibliographical references index 
<br/><br/><label>ISBN: </label>0877458766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circles
<br/><br/><label>LC Class. No.: </label>F1545.1  .S35Q55  2004