Columbia subject headings:
Household surveys--Costa Rica--Periodicals.
Labor supply--Costa Rica--Statistics--Periodicals.
Unemployment--Costa Rica--Statistics--Periodicals.
Wages--Costa Rica--Statistics--Periodicals.
Harvard subject headings:
Household surveys--Costa Rica--Periodicals.
Labor supply--Costa Rica--Statistics--Periodicals.
Unemployment--Costa Rica--Statistics--Periodicals.
Wages--Costa Rica--Statistics--Periodicals.
Princeton subject headings:
Household surveys--Costa Rica--Periodicals.
Labor supply--Costa Rica--Statistics--Periodicals.
Periodicals.
Statistics.
Unemployment--Costa Rica--Statistics--Periodicals.
Wages--Costa Rica--Statistics--Periodicals.