Columbia subject headings:
Harvard subject headings:
Employment--Ecuador--Statistics--Periodicals.
Labor supply--Ecuador--Statistics--Periodicals.
Underemployment--Ecuador--Statistics--Periodicals.
Unemployment--Ecuador--Statistics--Periodicals.
Princeton subject headings:
Labor supply--Ecuador--Statistics--Periodicals.
Periodicals.
Statistics.
Underemployment--Ecuador--Statistics--Periodicals.
Unemployment--Ecuador--Statistics--Periodicals.