Butts, Jeffrey (2012). National Trends in Youth Crime. Presented to the Seventh Annual Harry Frank Guggenheim Symposium on Crime in America, February 6, 2012. John Jay College of Criminal Justice, New York, NY.

Butts, Jeffrey (2012). National Trends in Youth Crime. Presented to the Seventh Annual Harry Frank Guggenheim Symposium on Crime in America, February 6, 2012. John Jay College of Criminal Justice, New York, NY.