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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, 1975-1984
Lloyd Johnston
⏱ 2h 39m
Use of licit and illicit drugs by America's high school students, 1975-1984
Lloyd Johnston
1985
159 pp.
Monitoring the future
Lloyd Johnston
⏱ 1h 7m
Monitoring the future
Lloyd Johnston
1980
67 pp.
Illicit drug use, smoking, and drinking by America's high school students, college students, and young adults, 1975-1987
Lloyd Johnston
⏱ 5h 7m
Illicit drug use, smoking, and drinking by America's high school students, college students, and young adults, 1975-1987
Lloyd Johnston
1988
307 pp.
Monitoring the future
Lloyd Johnston
⏱ 39m
Monitoring the future
Lloyd Johnston
2001
39 pp.
Drugs and the class of '78
Lloyd Johnston
⏱ 5h 35m
Drugs and the class of '78
Lloyd Johnston
1979
335 pp.
Highlights from Drugs and American high school students, 1975-1983
Lloyd Johnston
⏱ 2h 15m
Highlights from Drugs and American high school students, 1975-1983
Lloyd Johnston
1984
135 pp.
Drug use among American high school students, college students, and other young adults
Lloyd Johnston
⏱ 3h 57m
Drug use among American high school students, college students, and other young adults
Lloyd Johnston
1986
237 pp.
Highlights from Drugs and the class of '78
Lloyd Johnston
⏱ 57m
Highlights from Drugs and the class of '78
Lloyd Johnston
1979
57 pp.
The Monitoring the Future national results on adolescent drug use
Lloyd Johnston
⏱ 38m
The Monitoring the Future national results on adolescent drug use
Lloyd Johnston
2000
38 pp.
Drugs and American high school students, 1975-1983
Lloyd Johnston
⏱ 8h 1m
Drugs and American high school students, 1975-1983
Lloyd Johnston
1984
481 pp.
Drug use among American high school seniors, college students and young adults, 1975-1990
Lloyd Johnston
Drug use among American high school seniors, college students and young adults, 1975-1990
Lloyd Johnston
1991
No page data
Use of licit and illicit drugs by America's high school students, 1975-1984
Lloyd Johnston
⏱ 2h 39m
Use of licit and illicit drugs by America's high school students, 1975-1984
Lloyd Johnston
1985
159 pp.
1979 highlights
Lloyd Johnston
⏱ 1h 20m
1979 highlights
Lloyd Johnston
1980
80 pp.
Drug use, drinking, and smoking
Lloyd Johnston
⏱ 5h 39m
Drug use, drinking, and smoking
Lloyd Johnston
1989
339 pp.
Drug use among American high school students, 1975-1977
Lloyd Johnston
⏱ 3h 58m
Drug use among American high school students, 1975-1977
Lloyd Johnston
1977
238 pp.
Highlights from Drug use among American high school students, 1975-1977
Lloyd Johnston
⏱ 43m
Highlights from Drug use among American high school students, 1975-1977
Lloyd Johnston
1978
43 pp.
National trends in drug use and related factors among American high school students and young adults, 1975-1986
Lloyd Johnston
⏱ 4h 25m
National trends in drug use and related factors among American high school students and young adults, 1975-1986
Lloyd Johnston
1987
265 pp.
Drug use among American high school seniors, college students, and young adults, 1975-1990
Lloyd Johnston
Drug use among American high school seniors, college students, and young adults, 1975-1990
Lloyd Johnston
1991
No page data
Handbook of Northwestern plants
Helen Margaret Gilkey
⏱ 8h 25m
Handbook of Northwestern plants
Helen Margaret Gilkey
1967
505 pp.
National trends in drug use and related factors among American high school students and young adults, 1975-1986
Lloyd Johnston
⏱ 4h 25m
National trends in drug use and related factors among American high school students and young adults, 1975-1986
Lloyd Johnston
1987
265 pp.