Columbia subject headings:
Caribbean, English-speaking--Politics and government.
Labor movement--Caribbean, English-speaking--History.
Labor unions--Caribbean, English-speaking--History.
Working class--Caribbean, English-speaking--History.
Harvard subject headings:
Caribbean, English-speaking--Politics and government.
Labor movement--Caribbean, English-speaking--History.
Labor unions--Caribbean, English-speaking--History.
Working class--Caribbean, English-speaking--History.
Princeton subject headings: