RT Book T1 Violence by street gangs: East Side story?; pres. at the Banff International conference on Behavior Modification, 11th, 1979 A1 Veloz, Esteban V. A1 Stumphauzer, Jerome S. LA Undetermined PP S.l. YR 1980 UL https://krimdok.uni-tuebingen.de/Record/1084032481 K1 Konferenzschrift