01137cam a22002891 4500 gs 36000260 DLC 20260227111341.0 780413s1934 xx a b 000 0 rum c gs 36000260 (OCoLC)3798571 Library, U.S Geological Survey MoU MoU DLC premarc TN95.R8 P47 Petrulian, Nicolae S., 1902- Étude chalcographique du gisement aurifère de Roşia-Montanǎ et du gisement de plomb et de zinc de Herja (Transylvanie. Roumanie) von Nicolae S. Petrulian. Bucarest, M. O. Imprimerie nationale, 1934. 82, [2] p. incl. illus. tables, diagrs. VII, IX pl. 27 cm. Inaug.-diss.--Basel. "Separatabdruck aus Anuarul instutului geologic al Romaniei, vol. XVI. 1931." Each plate preceded by leaf with descriptive letter-press. Curriculum vitae. "Bibliographie": p. [83] Ore deposits Romania. Geology, Economic Romania. Mines and mineral resources Romania. 27286 27286