Wolfgang, Marvin E. <br/><br/>
Delinquency statistics for administration and research in Puerto Rico. 

 - Río Piedras, P. R.  Social Science Research Center, University of Puerto Rico  1966] 
 - 74 p.  ill., diagrs, facsims, tables. 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crime and criminals--Statistics.--Puerto Rico