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Lloyd Johnston

73 books found

Books by Lloyd Johnston
Use of licit and illicit drugs by America's high school students, 1975-1984Lloyd Johnston
⏱ 2h 39m

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

Lloyd Johnston

1985159 pp.
Monitoring the futureLloyd Johnston
⏱ 1h 7m

Monitoring the future

Lloyd Johnston

198067 pp.
Illicit drug use, smoking, and drinking by America's high school students, college students, and young adults, 1975-1987Lloyd Johnston
⏱ 5h 7m

Illicit drug use, smoking, and drinking by America's high school students, college students, and young adults, 1975-1987

Lloyd Johnston

1988307 pp.
Monitoring the futureLloyd Johnston
⏱ 39m

Monitoring the future

Lloyd Johnston

200139 pp.
Drugs and the class of '78Lloyd Johnston
⏱ 5h 35m

Drugs and the class of '78

Lloyd Johnston

1979335 pp.
Highlights from Drugs and American high school students, 1975-1983Lloyd Johnston
⏱ 2h 15m

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

Lloyd Johnston

1984135 pp.
Drug use among American high school students, college students, and other young adultsLloyd Johnston
⏱ 3h 57m

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

Lloyd Johnston

1986237 pp.
Highlights from Drugs and the class of '78Lloyd Johnston
⏱ 57m

Highlights from Drugs and the class of '78

Lloyd Johnston

197957 pp.
The Monitoring the Future national results on adolescent drug useLloyd Johnston
⏱ 38m

The Monitoring the Future national results on adolescent drug use

Lloyd Johnston

200038 pp.
Drugs and American high school students, 1975-1983Lloyd Johnston
⏱ 8h 1m

Drugs and American high school students, 1975-1983

Lloyd Johnston

1984481 pp.
Drug use among American high school seniors, college students and young adults, 1975-1990Lloyd Johnston

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

Lloyd Johnston

1991No page data
Use of licit and illicit drugs by America's high school students, 1975-1984Lloyd Johnston
⏱ 2h 39m

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

Lloyd Johnston

1985159 pp.
1979 highlightsLloyd Johnston
⏱ 1h 20m

1979 highlights

Lloyd Johnston

198080 pp.
Drug use, drinking, and smokingLloyd Johnston
⏱ 5h 39m

Drug use, drinking, and smoking

Lloyd Johnston

1989339 pp.
Drug use among American high school students, 1975-1977Lloyd Johnston
⏱ 3h 58m

Drug use among American high school students, 1975-1977

Lloyd Johnston

1977238 pp.
Highlights from Drug use among American high school students, 1975-1977Lloyd Johnston
⏱ 43m

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

Lloyd Johnston

197843 pp.
National trends in drug use and related factors among American high school students and young adults, 1975-1986Lloyd Johnston
⏱ 4h 25m

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

Lloyd Johnston

1987265 pp.
Drug use among American high school seniors, college students, and young adults, 1975-1990Lloyd Johnston

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

Lloyd Johnston

1991No page data
Handbook of Northwestern plantsHelen Margaret Gilkey
⏱ 8h 25m

Handbook of Northwestern plants

Helen Margaret Gilkey

1967505 pp.
National trends in drug use and related factors among American high school students and young adults, 1975-1986Lloyd Johnston
⏱ 4h 25m

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

Lloyd Johnston

1987265 pp.