Columbia subject headings:
Coffee industry--Costa Rica--History--19th century.
Costa Rica--Economic conditions.
Costa Rica--History--1821-1948.
Costa Rica--Social conditions.
Harvard subject headings:
Coffee industry--Costa Rica--History--19th century.
Costa Rica--Economic conditions.
Costa Rica--History--1821-1948.
Costa Rica--Social conditions.
Princeton subject headings:
Coffee industry--Costa Rica--History--19th century.
Costa Rica--Economic conditions.
Costa Rica--History--1821-1948.
Costa Rica--Social conditions.