Columbia subject headings:
Harvard subject headings:
Cuba--Emigration and immigration--Government policy.
Cubans--United States
Emigration and immigration law--Cuba.
Emigration and immigration law--United States.
Political refugees--United States.
United States--Emigration and immigration--Government policy.
Princeton subject headings:
Cuba--Emigration and immigration--Government policy.
Emigration and immigration law--Cuba.
Emigration and immigration law--United States.
United States--Emigration and immigration--Government policy.