Home › Authors › Unesco. South East Asia Science Cooperation Office 👤 Unesco. South East Asia Science Cooperation Office 2 books Books by Unesco. South East Asia Science Cooperation Office Symposium on the Impact of Man Symposium on the Impact of Man on Humid Tropics Vegetation, Goroka, Territory of Papua and New Guinea, September, 1960 1960 Proceedings of the Symposium o Proceedings of the Symposium on Phytochemistry, Kuala Lumpur, December 1957 1958