Os Palentólogos Brasileiros

by J.R. de Andrade Ramos
Published 1986-01-01

Nota sobre os novos carvões metalúrgicos brasileiros

by J.R. de Andrade Ramos
Published 1983-01-01

Cursos de Geologia Completam 30 Anos

by J.R. de Andrade Ramos
Published 1988-01-01

Equilibrium and Thermodynamic Studies on Adsorption of Trivalent Chromium by Sericin-Alginate Particles Prepared from Bombyx Mori Cocoons

by J.R. de Andrade, M.G.C. da Silva, M.L. Gimenes, M.G.A. Vieira
Published 2016-08-01