Böckh, HUgo von.

Mining and stone industry of Hungary, by H. Böckh, Z. Lázár, S. Papp, M. Pálfy, T. Szontagh, and A. Zsigmondy. - Budapest, F. Pfeifer (Bros. Zeidler) 1920. - 44 p. 24 cm.

gs 20000250


Mines and mineral resources--Hungary.
Stone--Hungary.

TN65.5 / .B6