Columbia subject headings:
Asian Americans--Employment--History.
Foreign workers, Asian--United States--History.
United States--Emigration and immigration--History.
Harvard subject headings:
Asian Americans--Employment--History.
Foreign workers, Asian--United States--History.
United States--Emigration and immigration--History.
Princeton subject headings:
Asian Americans--Employment--History.
Foreign workers, Asian--United States--History.
United States--Emigration and immigration--History.