The contemporary drug picture : The epidemiology of youthful drug use / L.G. Richards -- The hard drug scene / R.C. Stephens -- Marihuana and youth / B.D. Johnson and G.S. Uppal -- Psychosocial research on teenage drinking / G.N. Braucht -- Teenage smoking behavior / D.E. Greene -- Recurrent issues : Youth, drugs, and street crime / J.A. Inciardi -- Drug use among college students / H. Wechsler and M.E. Rohman -- The hippies : where are they now? / M.R. Ramos -- Prevention and control of drug use : Drug education: does it work? / D.J. Hanson -- Treating the young drug user / D.J. Huberty.