Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Land tenure--Mexico--Yucatán (State)
Indians of Mexico--Mexico--Yucatán (State)--Government relations.
Indians of Mexico--Mexico--Yucatán (State)--History.
Land reform--Mexico--Yucatán (State)--History.
Mexico--History--Spanish colony, 1540-1810.
Spain--Colonies--America--Administration.
Yucatán (Mexico : State)--Colonization.
Yucatán (Mexico : State)--Politics and government.
Princeton subject headings:
Forced labor--Mexico--Yucatán (State)--History.
Indians of Mexico--Mexico--Yucatán (State)--Social conditions.