Columbia subject headings:
Harvard subject headings:
Central America--Commercial treaties.
Costa Rica--Commercial treaties.
Dominican Republic--Commercial treaties.
Free trade--Central America
Free trade--Costa Rica
United States--Commercial treaties.
Princeton subject headings:
Central America--Commercial treaties.
Costa Rica--Commercial treaties.
Dominican Republic--Commercial treaties.
Foreign trade regulation--Social aspects--Costa Rica.
Free trade--Central America.
Free trade--Costa Rica.
Human rights--Economic aspects--Costa Rica.
United States--Commercial treaties.