Ugolʹ v narodnom khozi͡aĭstve
By: I.A. Ulʹi͡anov, P.I. Grebenshchikov, A.G. Malyshev.
Series: Ėkonomii͡a topliva i ėlektroėnergii
Publisher: "Nedra"
Published: 1982
Place of publication: Moskva
Language: rus
Number of pages: 110