Spergel, Irving A. <br/><br/>
Community problem solving  The delinquency example 

 - Chicago  The university of Chicago press  1969 
 - x, 342  Hb  22.2cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>364.6