Ladd, John. <br/><br/>
Archeological investigations in the Parita and Santa Maria zones of Panama / 
by John Ladd. 
 - Washington :  U.S. Govt. Print. Off.,  1964. 
 - xii, 291 p. ; 
<br/><br/><label>ISBN: </label>SSCC1752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians of Central America
<br/><br/><label>Dewey Class. No.: </label>972.8701  / Ar