RT Book T1 Worker Drug Use and Workplace Policies and Programs: Results from the 1994 and 1997 National Household Survey on Drug Abuse A1 Zhang, Zhiwei A2 Brittingham, Angela M. A2 Huang, Lynn X. LA English PP Erscheinungsort nicht ermittelbar PB Substance Abuse and Mental Health Services Administration, Office of Applied Studies YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1912752085