International mining cost indexation system : indexes for 96 countries / by D.E. Sullivan, P.R. Thomas, and E.H. Yaremchuk (Information circular ; 9158)
International mining cost indexation system : indexes for 96 countries / by D.E. Sullivan, P.R. Thomas, and E.H. Yaremchuk
Distributed to depository libraries in microficheNo longer available for sale by the Supt. of DocsPhysical description for original version: vi, 52 p....