Yablonsky, Lewis. <br/><br/>
The violent gang / 
L. Yablonsky 
 - [Rev. ed. 
 - Baltimore, Md. :  Penguin Books,  1970. 
 - 313 p. ;  19 cm. 
 - A Pelican book .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>014020802X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gangs--United States.<br/>Gangs--Case studies.--New York (State)--New York<br/>Juvenile delinquency--United States.<br/>Violent crimes--United States.<br/>Deviant behavior.