Columbia subject headings:
Chepo River Valley (Panama)--Economic conditions.
Land settlement--Panama--Chepo River Valley.
Water resources development--Social aspects--Panama--Chepo River Valley.
Harvard subject headings:
Chepo River Valley Region (Panama)--Economic conditions.
Land settlement--Panama--Chepo River Valley Region.
Water resources development--Social aspects--Panama--Chepo River Valley Region.
Princeton subject headings:
Chepo River Valley Region (Panama)--Economic conditions.
Land settlement--Panama--Chepo River Valley Region.
Water resources development--Social aspects--Panama--Chepo River Valley Region.