TY - DATA T1 - Reducing Gang Violence: A Randomized Trial of Functional Family Therapy, Philadelphia, Pennsylvania, 2013-2016 AU - Thornberry, Terence AU - Gottfredson, Denise C. PY - 2018 DO - 10.3886/ICPSR37008.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -