Cloward, Richard A. <br/><br/>
Delinquency and opportunity :  a theory of delinquent gangs / 
by Richard A. Cloward and Lloyd E. Ohlin. 
 - London :  Routledge & Kegan Paul,  [1961]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gangs.<br/>Juvenile delinquency.