In Russian. Khrushchov, Nikolai Alexandrovich. Methods of Economic Evaluation of Solid Minerals Deposits. Moscow: Subsoil, 1975. Metody ekonomicheskoy otsenki mestorozhdeniy tverdykh poleznykh iskopaemykh. In Russian /Methods of Economic Valuation of Solid Minerals. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6971006
In Russian. Khrushchov, Nikolai Alexandrovich. Principles and Methods of Calculating Conditions for Estimating Solid Mineral Deposits in the CMEA Member States. Moscow: VIEMC, 1974. Printsipy i metody rascheta konditsiy dlya otsenki mestorozhdeniy tverdykh poleznykh iskopaemykh v stranakh-chlenakh SEV. In Russian /Principles and Methods of Calculating Conditions for Estimating Solid Mineral Deposits in CMEA Member Countries. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7057975