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1par Prolla João B.
North-Holland Pub. Co. 1982, cop. 1982Livre -
2par Prolla João B.
North Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland 1977Livre -
3par International Symposium on approximation theory
North-Holland Pub. Co. 1979Livre