RT Book T1 National trends in drug use and related factors among American high school students and young adults, 1975 - 1986 T2 DHHS publication ADM JF DHHS publication A1 Johnston, Lloyd D. A2 O'Malley, Patrick M. A2 Bachman, Jerald G. 1936- LA Undetermined PP Rockville, Md. PB National Inst. on Drug Abuse, U.S. Dep. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1088531911 CN 362.29/12/0835