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Study of the System of Equations in the Model of Mining Economic Sector of Mongolia - PDF (Russian)
Copyright (c) 2011 Gorbachev V.A.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2011 Gorbachev V.A.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.