Powers, Edwin. <br/><br/>
An experiment in the prevention of delinquency: the Cambridge-Somerville Youth Study 
by Edwin Powers and Helen Witmer. With a foreword by Gordon W. Allport. 
 - Montclair, N.J.  Patterson Smith  1972. 
 - xlii, 649 p.  illus.  23 cm. 
 - Patterson Smith reprint series in criminology, law enforcement, and social problems, publication no. 159 .
<br/><br/> Reprint of the 1951 ed. 
<br/><br/>Bibliography: p. [638] 
<br/><br/><label>ISBN: </label>0875851592 
<br/><br/><label>LCCN: </label>70172573  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Cambridge-Somerville Youth Study.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile delinquency--Cambridge, Mass.<br/>Juvenile delinquency--Somerville, Mass.
<br/><br/><label>LC Class. No.: </label>HV9106.C33  / P67 1972 
<br/><br/><label>Dewey Class. No.: </label>364.36/3/097444