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Coal Seam Methane Pressure as a Parameter Determining the Level of the Outburst Risk – Laboratory and in Situ Research / Ciśnienie Złożowe Jako Parametr Określający Stan Zagrożenia Wyrzutami Metanu I Skał – Badania Laboratoryjne I Kopalnia

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author: Norbert Skoczylas 

Publication date December 1, 2012
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