Lloyd Johnston

· 43 obras en el catálogo

Obras

RRise in ecstasy use among American teens begins to slow

Rise in ecstasy use among American teens begins to slow

MMonitoring the future

Monitoring the future

DDrug use among American high school seniors, college student

Drug use among American high school seniors, college students and young adults, 1975-1990

Conducting followup research on drug treatment programs

HHighlights from Drugs and American high school students, 197

Highlights from Drugs and American high school students, 1975-1983

DDrugs and American high school students, 1975-1983

Drugs and American high school students, 1975-1983

UUse of licit and illicit drugs by America's high school stud

Use of licit and illicit drugs by America's high school students, 1975-1984

NNational trends in drug use and related factors among Americ

National trends in drug use and related factors among American high school students and young adults, 1975-1986

NNational survey results on drug use from Monitoring the Futu

National survey results on drug use from Monitoring the Future study, 1975-1994

Monitoring the future national survey results on drug use, 1975-2000

HHighlights from Drugs and the class of '78

Highlights from Drugs and the class of '78

11979 highlights

1979 highlights

Drugs and American youth

DDrugs and the nation's high school students

Drugs and the nation's high school students

DDrug use among American high school students, college studen

Drug use among American high school students, college students, and other young adults

DDrug use, drinking, and smoking

Drug use, drinking, and smoking

HHighlights from Drug use among American high school students

Highlights from Drug use among American high school students, 1975-1977

HHighlights from student drug use in America, 1975-1980

Highlights from student drug use in America, 1975-1980

HHighlights from Student drug use in America, 1975-1981

Highlights from Student drug use in America, 1975-1981

TThe Monitoring the Future national results on adolescent dru

The Monitoring the Future national results on adolescent drug use

MMonitoring the Future Questionnaire Responses from the Natio

Monitoring the Future Questionnaire Responses from the Nations High School Seniors

National survey results on drug use from the Monitoring the Future study, 1975-1992 (NIH publication)

National survey results on drug use from the Monitoring the Future Study, 1975-1993

National survey results on drug use from the Monitoring the Future study, 1975-1994