Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
622.17 Hoover, Theodore Jesse,, 1871-1955. The economics of mining (non-ferrous metals) valuation-organiazation-management. Stanford University, Calif., London, Stanford university press; H. Milford, Oxford university press [c1933] 547 p. * Mine valuation. Mine management.