Columbia subject headings:
Harvard subject headings:
China--Emigration and immigration--Economic aspects--Congresses.
Foreign workers, Asian--United States--Congresses.
India--Emigration and immigration--Economic aspects--Congresses.
Knowledge workers--Employment--Foreign countries--Congresses.
Labor mobility--China--Congresses.
Labor mobility--India--Congresses.
Skilled labor--Employment--Foreign countries--Congresses.
United States--Emigration and immigration--Government policy--Congresses.
Princeton subject headings:
China--Emigration and immigration--Economic aspects--Congresses.
Foreign workers, Asian--United States--Congresses.
India--Emigration and immigration--Economic aspects--Congresses.
Knowledge workers--Employment--Foreign countries--Congresses.
Labor mobility--China--Congresses.
Labor mobility--India--Congresses.
Skilled labor--Employment--Foreign countries--Congresses.
United States--Emigration and immigration--Government policy--Congresses.