Columbia subject headings:
Business enterprises--Central America.
Business enterprises--Costa Rica.
Central America--Economic integration.
Costa Rica--Commerce.
Costa Rica--Economic integration.
Harvard subject headings:
Business enterprises--Central America
Business enterprises--Costa Rica.
Central America--Economic integration.
Costa Rica--Commerce.
Costa Rica--Economic conditions.
Costa Rica--Economic integration.
Princeton subject headings:
Business enterprises--Central America.
Business enterprises--Costa Rica.
Central America--Economic integration.
Costa Rica--Commerce.
Costa Rica--Economic integration.