Shook, E.M. <br/><br/>
Tikal reports : (Nos.11) 

 - Philadelphia  University Museum  1961 
 - 10maps 
<br/><br/><label>Subjects--Topical Terms: </label><br/>V751::71
<br/><br/><label>Dewey Class. No.: </label>V751::71  / I8.1