00643cam a22002171 4500 gs 28000056 DLC 20260227111332.0 890627s1927 bl af 000 0 ita gs 28000056 (OCoLC)23495635 DLC MiU DLC premarc s-bl--- QE235 .A27 no. 5 Fleury da Rocha, Domingos. Carvao nacional. Rio de Janeiro, Imprensa nacional, 1927. xii, 388 p. incl. tables. plates. and atlas of 36 pl. (part fold., part col.) 8 diagr. (part fold.) 31 cm. Coal Brazil. 26614 26614