Ladd, John,  1923-1971 <br/><br/>
Archeological investigations in the Parita and Santa Maria zones of Panama / 
by John Ladd. 
 - Washington :  U.S. Government Printing Office,  1964. 
 - xii, 291 pages :  illustrations ;  23 cm. 
 - Smithsonian Institution, Bureau of American Ethnology ;  Bulletin 193. .
 - [United States] Bureau of American Ethnology.  Bulletin  193. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians of Central America--Antiquities.--Panama<br/>Excavations (Archaeology)--Panama.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Panama--Antiquities.
<br/><br/><label>LC Class. No.: </label>E 51  / L33 1964