Changing Patterns of Drug Abuse and Criminality Among Crack Cocaine Users in New York City: Criminal Histories and Criminal Justice System Processing, 1983-1984, 1986
This data collection compares a sample of persons arrested
 for offenses related to crack cocaine with a sample arrested for
 offenses related to powdered cocaine. The collection is one of two
 parts of a study designed to examine the characteristics of crack
 users and sellers, the impact of large numbers of …