Columbia subject headings:
Amazonas (Venezuela)--Economic conditions.
Amazonas (Venezuela)--Economic policy.
Regional planning--Venezuela--Amazonas.
Harvard subject headings:
Amazonas (Venezuela)--Economic conditions.
Amazonas (Venezuela)--Economic policy.
Regional planning--Venezuela--Amazonas.
Princeton subject headings:
Amazonas (Venezuela)--Economic conditions.
Amazonas (Venezuela)--Economic policy.
Regional planning--Venezuela--Amazonas.