Columbia subject headings:
Harvard subject headings:
Businessmen--Costa Rica.
Informal sector (Economics)--Costa Rica--San José Metropolitan Area.
Informal sector (Economics)--Costa Rica.
Self-employed--Costa Rica.
Small business--Costa Rica.
Princeton subject headings:
Businessmen--Costa Rica.
Informal sector (Economics)--Costa Rica--San José Metropolitan Area.
Informal sector (Economics)--Costa Rica.
Self-employed--Costa Rica.
Small business--Costa Rica.