Columbia subject headings:
Harvard subject headings:
Paper industry--Energy consumption--Developing countries.
Paper industry--Energy consumption.
Wood-pulp industry--Energy consumption--Developing countries.
Wood-pulp industry--Energy consumption.
Princeton subject headings:
Paper industry--Developing countries--Energy consumption.
Paper industry--Energy consumption.
Pulpwood industry--Developing countries--Energy consumption.
Pulpwood industry--Energy consumption.