Economic development of Puerto Rico, 1940-1950, 1951-1960. 

 - San Juan  s.n.  1951. 
 - 179 p.  illus. 
<br/><br/> At head of title: Office of the Governor,Puerto Rico planning Board, Economic Division. 
<br/><br/><label>LCCN: </label>51062678  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Economic policy.<br/>Puerto Rico--Economic conditions--1918-
<br/><br/><label>LC Class. No.: </label>HC147.P8  / A52 
<br/><br/><label>Dewey Class. No.: </label>330.97295