Columbia subject headings:
Foreign workers--United States.
Free trade--Latin America.
Latin America--Economic conditions--1982-
Latin America--Emigration and immigration.
United States--Emigration and immigration--Government policy.
Western Hemisphere--Emigration and immigration--International cooperation.
Harvard subject headings:
Foreign workers--United States
Free trade--Latin America
Latin America--Economic conditions--1982-
Latin America--Emigration and immigration.
United States--Emigration and immigration--Government policy.
Western Hemisphere--Emigration and immigration--International cooperation.
Princeton subject headings:
Foreign workers--United States.
Free trade--Latin America.
Latin America--Economic conditions--1982-
Latin America--Emigration and immigration.
United States--Emigration and immigration--Government policy.
Western Hemisphere--Emigration and immigration--International cooperation.