Columbia subject headings:
Southeast Asia--Emigration and immigration--Economic aspects.
Southeast Asia--Emigration and immigration--Government policy.
Southeast Asia--Emigration and immigration.
Harvard subject headings:
Southeast Asia--Emigration and immigration--Economic aspects.
Southeast Asia--Emigration and immigration--Government policy.
Princeton subject headings:
Southeast Asia--Emigration and immigration--Economic aspects.
Southeast Asia--Emigration and immigration--Government policy.