Columbia subject headings:
Baja California (Mexico : Peninsula)--History.
Baja California (Mexico : Peninsula)--Social conditions.
Land reform--Mexico--Baja California (Peninsula)--History.
Mexican-American Border Region--History.
Harvard subject headings:
Baja California (Mexico : Peninsula)--History.
Baja California (Mexico : Peninsula)--Social conditions--History.
Land reform--Mexico--Baja California (Peninsula)--History.
Mexican-American Border Region--History.
Princeton subject headings:
Baja California (Mexico : Peninsula)--History.
Baja California (Mexico : Peninsula)--Social conditions--History.
Land reform--Mexico--Baja California (Peninsula)--History.
Mexican-American Border Region--History.