Adolescents at Risk  : Prevalence and Prevention 
Dryfoos,Joy G. 
 - United States  Oxford University Press  c1990 
 - 280p; 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0195057716 0195072685 
<br/><br/><label>LC Class. No.: </label>HV1431  / .D79 1990