http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
research-based practice guide to reduce youth gun and gang/group violence
Office of Juvenile Justice and Delinquency Prevention,
1 online resource (xxi, 75 pages) : illustrations.
GPO Cataloging Record Distribution Program (CRDP).
Funded by the Office of Juvenile Justice and Delinquency Prevention (OJJDP) and managed by the National Institute of Justice (NIJ), Office of Justice Programs, US Department of Justice 2018-PB-FX-K002