Columbia subject headings:
Plantations--Peru--History.
Social control.
Sugar trade--Peru--History.
Sugar workers--Peru--History.
Harvard subject headings:
Plantations--Peru--History.
Social control--Peru.
Sugar trade--Peru--History.
Sugar workers--Peru--History.
Princeton subject headings:
Plantations--Peru--History.
Social control.
Sugar trade--Peru--History.
Sugar workers--Peru--History.