Columbia subject headings:
Drug abuse--United States--Prevention.
Drug control--International cooperation.
Drug control--United States.
United States. Office of National Drug Control Policy.
Harvard subject headings:
Drug abuse--United States--Prevention
Drug control--International cooperation
Drug control--United States
United States. Office of National Drug Control Policy.
Princeton subject headings:
Drug abuse--United States--Prevention.
Drug control--International cooperation.
Drug control--United States.
United States. Office of National Drug Control Policy