L. Richards

Self-report methods of estimating drug use: Meeting current challenges to validity.

Nicholas J. Kozel, B. Rouse, N. Kozel, 1985, NIDA research monograph.

Government Programs and Psychological Principles in Drug Abuse Education.

L. Richards, 1969 .

The epidemiology of drug abuse: current issues.

L. Richards, 1977, NIDA research monograph.

Illicit drug use and addiction in the United Staes.

L. Richards, E. Carroll, 1970, Public health reports.

Recent Surveys of Nonmedical Drug Use: A Compendium of Abstracts.

L. Richards, W. Glenn, 1974 .

Evaluation in Drug Education

L. Richards, Louise G. Richards, 1971 .