Books by Lloyd D. Johnston
National Survey Results on Dru
National Survey Results on Drug Use from the Monitoring the Future Study, 1975-1995, Secondary School Students
National Survey Results on Drug Use from the Monitoring the Future Study, 1975-2003 Vol. 1
Smoking, Drinking, and Drug Use in Young Adulthood
Monitoring the Future: Questio
Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors 1993 (Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors)
Monitoring the Future : Questi
Monitoring the Future : Questionnaire Responses from the Nation's High School Seniors, 1992 (Monitoring the Future
Monitoring the Future: Questio
Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors, 1990 (Monitoring the Future: Questionaire Responses from the Nation's High Schoolseniors, 1990)
Monitoring the Future: Questio
Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors, 1991 (Monitoring the Future: Questionaire Responses from the Nation's High School Seniors)
Monitoring the Future: Questio
Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors, 1992 (Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors)
Monitoring the Future, 1986
Review of general population s
Review of general population surveys of drug abuse