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Defining trends in the evolution of the Russian gas market - PDF (English)
Copyright (c) 2023 Allayarova N.I., Ketsba B.I.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2023 Allayarova N.I., Ketsba B.I.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.