Columbia subject headings:
Mexico (Mexico : State)--Economic conditions--Case studies.
Mexico (Mexico : State)--Population--Case studies.
Mexico (Mexico : State)--Social conditions--Case studies.
Harvard subject headings:
Mexico (Mexico : State)--Economic conditions--Case studies.
Mexico (Mexico : State)--Population--Case studies.
Mexico (Mexico : State)--Social conditions--Case studies.
Princeton subject headings:
Mexico (Mexico : State)--Economic conditions--Case studies.
Mexico (Mexico : State)--Population--Case studies.
Mexico (Mexico : State)--Social conditions--Case studies.