Columbia subject headings:
Regional economics.
Regional planning--Costa Rica--Case studies.
Regional planning--Developing countries.
Regional planning--Panama--Case studies.
Urbanization--Developing countries.
Harvard subject headings:
Regional economics.
Regional planning--Costa Rica--Case studies.
Regional planning--Developing countries.
Regional planning--Panama--Case studies.
Urbanization--Developing countries
Princeton subject headings:
Regional economics.
Regional planning--Costa Rica--Case studies.
Regional planning--Developing countries--Case studies.
Regional planning--Panama--Case studies.
Urbanization--Developing countries.