Columbia subject headings:
Harvard subject headings:
Dominican Republic--Emigration and immigration--Government policy--History--20th century.
Dominican Republic--Emigration and immigration--History--20th century.
Europe--Emigration and immigration--History--20th century.
Haitians--Dominican Republic--History--20th century.
Trujillo Molina, Rafael Leónidas, 1891-1961.
Princeton subject headings:
Dominican Republic--Emigration and immigration--Government policy--History--20th century.
Dominican Republic--Emigration and immigration--History--20th century.
Europe--Emigration and immigration--History--20th century.
Haitians--Dominican Republic--History--20th century.
Trujillo Molina, Rafael Leónidas, 1891-1961.