Columbia subject headings:
Harvard subject headings:
Land tenure--Mexico
Mexico--History--1910-1946.
Morelos (Mexico : State)--Politics and government.
Zapata, Emiliano, 1879-1919
Princeton subject headings:
Land tenure--Mexico.
Mexico--History--1910-1946.
Morelos (Mexico : State)--Politics and government.
Zapata, Emiliano, 1879-1919.