Columbia subject headings:
Cubans--United States--Economic conditions.
Cubans--United States--Social conditions.
Immigrants--United States.
Mexicans--United States--Economic conditions.
Mexicans--United States--Social conditions.
Harvard subject headings:
Cubans--United States--Economic conditions.
Cubans--United States--Social conditions.
Immigrants--United States
Mexicans--United States--Economic conditions.
Mexicans--United States--Social conditions
Princeton subject headings:
Cubans--United States--Economic conditions.
Cubans--United States--Social conditions.
Immigrants--United States.
Mexicans--United States--Economic conditions.
Mexicans--United States--Social conditions.