Columbia subject headings:
Emigration and immigration law--United States.
Japan--Emigration and immigration--History.
Japanese--Government policy--United States.
United States--Emigration and immigration--History.
Harvard subject headings:
Princeton subject headings:
Emigration and immigration law--United States.
Japan--Emigration and immigration--History.
Japanese--Government policy--United States.
United States--Emigration and immigration--History.