RT Article T1 Weapon carrying by youth: Risk factors and prevention JF Education and urban society VO 31 IS 3 SP 309 OP 333 A1 Kingery, Paul M. A2 Alford, Aaron A. A2 Coggeshall, Mark B. LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1912746263 DO 10.1177/0013124599031003004