Kupperstein, Lenore R. <br/><br/>
Juvenile delinquency in Puerto Rico 
Lenore R. Kupperstein ; with the collaboration of Jaime Toro Calder. 
 - Río Piedras, P. R.  Faculty of Social Sciences. Social Science Research Center  1969.. 
 - xxiii, 261 p.  tables 
<br/><br/> Translation of Juvenile delinquencyin Puerto Rico. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile delinquency--Puerto Rico.