Vol. 26 No. 1-2 (2005)

Published: 2005-01-01

A comparative study of Conophyton stromatolites of the Ribeira and Brasilia bels

William Sallun Filho, Thomas Rich Fairchild

1-18
- PDF (Português (Brasil))
Application of multivariate statistical analysis to raw materials for ceramic industries

Sergio Ricardo Christofoletti, Helber Roberto Thomazella, Maria Margarida Torres Moreno, Marcos Roberto Masson

19-29
- PDF (Português (Brasil))
Mineralogical; micromorphological and geochemical characterization of the phosphatic phase from organo-phosphatic compounds obtained by the Humifert process

Maria Cristina Motta de Toledo, Camila M Passos, Viviane Carillo Ferrari

31-44
- PDF (Português (Brasil))
Towards the thermodynamic treatment of humic substances in soils

Yves Tardy, Maria Cristina Motta de Toledo, Jean-René Bailly, Maritxu Guiresse, Jean-Claude Revel

45-51
- PDF