Columbia subject headings:
Drug control--Great Britain.
Drug control--International cooperation.
Drug control--United States.
Drug control.
Narcotic laws--Great Britain.
Narcotic laws--United States.
Harvard subject headings:
Drug control--Great Britain
Drug control--International cooperation
Drug control--United States
Drug control.
Drugs of abuse--Law and legislation--Great Britain--Criminal provisions.
Drugs of abuse--Law and legislation--United States--Criminal provisions
Narcotic laws--Great Britain.
Narcotic laws--United States
Princeton subject headings:
Drug control--Great Britain.
Drug control--International cooperation.
Drug control--United States.
Drug control.
Narcotic laws--Great Britain.
Narcotic laws--United States.