Columbia subject headings:
Drug control--Peru.
Drug traffic--Peru.
Narcotic laws--Peru.
Narcotic laws.
Harvard subject headings:
Drug control--Peru
Drug traffic--Peru
Narcotic laws
Narcotic laws--Peru.
Princeton subject headings:
Drug control--Peru.
Drug traffic--Peru.
Narcotic laws--Peru.
Narcotic laws.
Narcotics--Control of International cooperation.