Columbia subject headings:
Harvard subject headings:
Dominican Republic--Emigration and immigration.
Dominican Republic--Massacre, 1937.
Dominican Republic--Relations--Haiti.
Haiti--Emigration and immigration.
Haiti--Relations--Dominican Republic.
Haitians--Dominican Republic.
Princeton subject headings:
Dominican Republic--Emigration and immigration.
Dominican Republic--Massacre, 1937.
Dominican Republic--Relations--Haiti.
Haiti--Emigration and immigration.
Haiti--Relations--Dominican Republic.
Haitians--Dominican Republic.