RT Article T1 Gun-related violence in and around inner-city schools JF American journal of diseases of children VO 146 IS 6 SP 677 OP 682 A1 Sheley, Joseph F. A2 Wright, James D. 1947- A2 McGee, Zina T. LA English YR 1992 UL https://krimdok.uni-tuebingen.de/Record/1912569922 DO 10.1001/archpedi.1992.02160180035012