Columbia subject headings:
Aragua (Venezuela : State)--Economic conditions.
Carabobo (Venezuela : State)--Economic conditions.
Cojedes (Venezuela : State)--Economic conditions.
Distrito Capital (Venezuela)--Economic conditions.
Miranda (Venezuela : State)--Economic conditions.
Physical geography--Venezuela--Case studies.
Harvard subject headings:
Aragua (Venezuela : State)--Economic conditions.
Carabobo (Venezuela : State)--Economic conditions.
Cojedes (Venezuela : State)--Economic conditions.
Distrito Capital (Venezuela)--Economic conditions.
Distrito Federal (Venezuela)--Economic conditions.
Miranda (Venezuela : State)--Economic conditions.
Physical geography--Venezuela--Case studies.
Princeton subject headings:
Distrito Federal (Venezuela)--Social conditions--Case Studies.
Miranda (Venezuela : State)--Social conditions--case studies.
Venezuela, Central North--Social conditions--case studies.