Columbia subject headings:
Harvard subject headings:
Coca industry--Colombia--Guaviare.
Ethnology--Colombia--Guaviare.
Guaviare (Colombia)--Social life and customs.
Peasants--Colombia--Guaviare.
Princeton subject headings:
Coca industry--Colombia--Guaviare.
Guaviare (Colombia)--Social conditions.
Land settlement--Colombia--Guaviare.