Methodological Issues in Drug Usage Surveys: Anonymity, Recency, and Frequency

Personality correlates of undergraduate marijuana use.

1970 • 135 citations

Anonymous versus identifiable questionnaires in drug usage surveys.

1970 • 72 citations

Marijuana Use Among Urban Adults

1969 • 48 citations

Need for social approval and drug use.

1972 • 22 citations

A Comparison of Drug Users and Non-Users on an Urban Commuter College Campus

1971 • 22 citations