Columbia subject headings:
Asia--Emigration and immigration--History--16th century.
Asia--Emigration and immigration--History--17th century.
Asia--Emigration and immigration--History--18th century.
Asia--Relations.
Harvard subject headings:
Asia--Emigration and immigration--History.
Asia--Travel--History.
Emigration and immigration
Princeton subject headings:
Asia--Emigration and immigration--History.
Asia--Travel--History.
Emigration and immigration.