RT Book T1 Strategic planning for workplace drug abuse programs T2 DHHS publication ADM JF DHHS publication A1 Backer, Thomas E. LA English PP Rockville, Md. PB U.S. Dep. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, Office for Research Communiccations, National Inst. on Drug Abuse YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1095539442