Columbia subject headings:
Harvard subject headings:
Central America--Economic conditions--Periodicals.
Central America--Social conditions--Periodicals.
Human capital--Central America--Periodicals.
Sustainable development--Central America--Periodicals.
Princeton subject headings:
Central America--Economic conditions--Periodicals.
Central America--Social conditions--Periodicals.
Human capital--Central America--Periodicals.
Periodicals.
Sustainable development--Central America--Periodicals.