http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Population projections based on the National Survey on Drug Abuse, 1982
"Developed for the National Institute on Drug Abuse by the Social Research Group, The George Washington University, Washington, D.C., under contract number 271-81-1702, with the assistance of the Response Analysis Corporation, Princeton, New Jersey."