@misc{miscffd0cc94, title = {Ferruginous bauxite from Nazaré Paulista (São Paulo, Brazil): geochemical evolution}, author = {Carvalho e Silva, Maria L. M. de and Oliveira, Sonia Maria Barros de}, year = {1989}, publisher = {l"Académie Yugoslave des Sciences et des Arts}, booktitle = {International Congress of Icsoba} }