Columbia subject headings:
Drug abuse--United States--Prevention--Periodicals.
Drug control--International cooperation--Periodicals.
Drug control--United States--Periodicals.
United States--Appropriations and expenditures--Periodicals.
Harvard subject headings:
Drug abuse--United States--Prevention--Periodicals
Drug control--International cooperation--Periodicals.
Drug control--United States--Periodicals
United States--Appropriations and expenditures--Periodicals.
Princeton subject headings: