Columbia subject headings:
Environmental protection--Costa Rica--Osa Peninsula.
Forests and forestry--Costa Rica--Osa Peninsula.
Paper industry--Costa Rica--Osa Peninsula.
Stone Container Corporation.
Harvard subject headings:
Princeton subject headings:
Dulce, Gulf of (Costa Rica)--Environmental conditions.
Environmental degradation--Costa Rica--Osa.
Environmental protection--Costa Rica--Osa.
Osa (Costa Rica)--Environmental conditions.
Stone Container Corporation.