Porto Rico and its problems/ 
Survey staff, Victor S. Clark, director, Charles L. Dearing ... [et al.]. 
 - New York  Arno Press,  1975. 
 - 707 p.  ill. 
 - [The Puerto Rican experience] .
<br/><br/> Reprint of the 1930 ed. published by the Brookins Institution,Washington. 
<br/><br/><label>ISBN: </label>0405062168 (ed. 1975) 
<br/><br/><label>LCCN: </label>91014226 //r89 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>Dewey Class. No.: </label>F 1975  / .C58 1975