Kupperstein, Lenore R. <br/><br/>
Juvenile delinquency in Puerto Rico  a socio-cultural and socio-legal analysis 
By Lenore R. Kupperstein, with the collaboration of Jamie Toro-Calder, with a foreword by Marvin E. Wolfgang. 
 - Rio Piedras  University of Puerto Rico, Rio Piedras Campus, Faculty of Social Sciences, Social Science Research Center  1969. 
 - xxiii, 261 p.  22 cm. 
<br/><br/>Bibliography: p. 251-261. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile delinquency--Puerto Rico.<br/>Delincuencia Juvenil--Puerto Rico.