Gillis, M. (1988). Deforestation and government policy. International Center for Economic Growth.
Chicago-viite (17. p.)Gillis, Malcolm. Deforestation and Government Policy. San Fransisco, Calif: International Center for Economic Growth, 1988.
MLA-viite (9. p.)Gillis, Malcolm. Deforestation and Government Policy. International Center for Economic Growth, 1988.
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