Columbia subject headings:
Oaxaca (Mexico : State)--Economic conditions--20th century.
Oaxaca (Mexico : State)--Economic policy.
Oaxaca (Mexico : State)--Social conditions--20th century.
Oaxaca (Mexico : State)--Social policy.
Harvard subject headings:
Oaxaca (Mexico : State)--Economic conditions--20th century.
Oaxaca (Mexico : State)--Economic policy.
Oaxaca (Mexico : State)--Social conditions--20th century.
Oaxaca (Mexico : State)--Social policy.
Princeton subject headings:
Oaxaca (Mexico : State)--Social policy.
Public welfare--Mexico--Oaxaca (State).