The Commonwealth of Puerto Rico. 

 - Washington, D.C.  Office of the Commonwealth of Puerto Rico  [fore. 1964] 
 - 48 p.  illus., graphs, maps, plates, tables. 
<br/><br/>Bibliography : p. 48. 
<br/><br/>Microcosmos of the New World; a brief history of Puerto Rico during the Spanish Era. -- The Commonwealth; Puerto Rico's development as a new kind of state. -- Operation Bootstrap; the economic development program. -- Operación serenidad; life in Puerto Rico today and the effort to create a good civilization. -- Education; the great enterprise of the 1960's. -- Puerto Rico and the World Scene; a workshop of international cooperation. -- Selected statistics. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Civilization.<br/>Puerto Rico--Description and travel.