Marc Gertz, Laura Bedard, W. Persons Journal of Gang Research https://www.ncjrs.gov/app/abstractdb/AbstractDBDetails.aspx?id=155157 1995 Date Sat, 06/21/2014 - 04:46 AM Research Types Adolescence Attitude Educational Attainment Employment Status Gang Membership Gangs Hispanics Marc Gertz Parental Involvement