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The potential of shale gas in Europe - PDF (Russian)
Copyright (c) 2014 Нарожный И.М., Чекушина Е.В.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2014 Нарожный И.М., Чекушина Е.В.
This work is licensed under a Creative Commons Attribution 4.0 International License.