Columbia subject headings:
Harvard subject headings:
Puerto Ricans--United States Virgin Islands--Saint Croix.
Puerto Rico--Emigration and immigration.
Saint Croix (United States Virgin Islands)--Emigration and immigration.
Princeton subject headings:
Puerto Ricans in St. Croix, Virgin Islands.
Puerto Rico--Emigration and immigration.
Saint Croix (United States Virgin Islands)--Emigration and immigration.