Baggs, William C. <br/><br/>
Puerto Rico  showcase of development. 

 - [Chicago]  Encyclopaedia Britannica, Inc.  1962. 
 - 38 p.  illus., maps, plates. 
<br/><br/> "A special feature reprinted from the 1962 Britannica Book of the Year". 
<br/><br/>Bibliography : p. 38. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Civilization.