Zobrazeno 1 - 1
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pro vyhledávání: '"Sérgio Maurus Ribas"'
Publikováno v:
6th International Congress of the Brazilian Geophysical Society.
The talc exploration in the state of Parana has been carried out under poor geological bases. To overcome partly this problem, a research project was developed as a cooperative project between DNPM and MINEROPAR. The contribution of different explora