@book{133510,
	author = {Universidade do Sâo Paulo, Usp and Worshop on Biogeochemistry of Tropical Rain Forest: Problems for Research},
	title = {Proceeding of the workshop on biochemistry of tropical rain forest : problems for research},
	publisher = {World Willife Fund-Us},
	year = {1987},
	address = {Sao Paulo}
}