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NORC
NORC multidisciplinary project teams include members with expertise and experience in these and other research topics: Substance Use 1/14 Substance use remains a stubborn problem, exacting enormous health and productivity costs, threatening family and community stability, and adding to an overburdened criminal justice system. NORC brings exceptional sensitivity and objectivity to the unique challenges of substance use research to provide insight and support effective decision making for substance use issues and programs.ICPSR
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General Social Survey
The GSS contains a standard 'core' of demographic, behavioral, and attitudinal questions, plus topics of special interest. Many of the core questions have remained unchanged since 1972 to facilitate time-trend studies as well as replication of earlier findings. The GSS takes the pulse of America, and is a unique and valuable resource. It has tracked the opinions of Americans over the last four decades.