Aponte, Juan B. <br/><br/>
Puerto Rico's social protection plan 
by Juan B. Aponte and Herbert S. Denenberg. 
 - Special ed. 
 - [Río Piedras]  Extensión División, University of Puerto Rico, Río Piedras Campus  1969. 
 - 49 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insurance, Accident--Puerto Rico.<br/>Social security--Puerto Rico.