Columbia subject headings:
Harvard subject headings:
Organized crime--Jamaica--History--20th century.
Princeton subject headings:
Drug traffic--History--20th century.
Drug traffic--Jamaica--History--20th century.
Gangs--History--20th century.
Gangs--Jamaica--History--20th century.
Jamaicans--Foreign countries.
Organized crime--History--20th century.
Organized crime--Jamaica--History--20th century.