Evaluation of the effect of the fluxing agent over the purification of Columbite-Tantalite ore for the synthesis of Nb,Ta mixed oxides von Araujo, C.P.B., Barbosa, C.M., Souto, M.V.M., Vital, A.B., Ramalho, T.E.B., Souza, C.P.de, Gomes, U.U.

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Nursing the dying: essential elements in the care of terminally ill patients von De Araújo, M. M. T., Da Silva, M. J. P., Francisco, M. C. P. B.

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Projections of short fiber cellulose production in Brazil von Castro, R.V.O, Mendes, A.F.N, Ataíde, G. da M, Costa, J.M.F.N, Vieira, J.P.G, Santos, R.C. dos, Soares, C.P.B, Araújo Júnior, C.A

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