RT Book T1 Patterns of Change in Chicago Homicide: The Twenties, the Sixties, and the Seventies, 2nd ed A1 Block, Carolyn A1 Block, Richard A2 Block, Richard LA English PP Erscheinungsort nicht ermittelbar PB Illinois Law Enforcement Commission YR 1980 UL https://krimdok.uni-tuebingen.de/Record/1912646765