1. Handbook on gangs in schools : strategies to reduce gang-related activities
پدیدآورنده : Lal, Shirley R.
کتابخانه: Central library and information center (Khorasan Razavi)
موضوع : Prevention - Handbooks, manuals, etc ، School violence - United States,Handbooks, manuals, etc ، Gangs - United States
رده :
LB
3013
.
3
.
L35
1993
2. The handbook of gangs /
پدیدآورنده : edited by Scott H. Decker and David C. Pyrooz
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Gangs,Gangs, Handbooks, manuals, etc
رده :
HV6437
.
H365
2015
