The deposits of the useful minerals & rocks : their origin, form and content. vol.1 - Beyschlag, F. 1856-1935.; Vogt, Johan Herman Lie, 1858-1932; Krusch, Johann Paul, 1869-; Truscott, S. J. (Samuel John), 1870- (London : Macmillan, 1914)
Keywords: Mines and mineral resources; Ore deposits