Columbia subject headings:
Drug abuse--United States--Prevention--Periodicals.
Drug traffic--Investigation--United States--Periodicals.
Federal aid to drug abuse treatment programs--United States--Periodicals.
Narcotics, Control of--United States--Periodicals.
Harvard subject headings:
Drug abuse--United States--Prevention--Periodicals
Drug control--United States--Periodicals
Drug traffic--United States--Investigation--Periodicals.
Federal aid to drug abuse treatment programs--United States--Periodicals.
Princeton subject headings: