TY  - CONF
T1  - Chicago Homicide from the Sixties to the Nineties: Have Patterns of Lethal Violence Changed?
AU  - Block, Carolyn Rebecca
AU  - Block, Richard L.
AU  - Wilson, Margo
AU  - Daly, Martin
PY  - 1990
T2  - American Society of Criminology
PB  - American Society of Criminology
ER  -