TransliterationTer-Akopyants S.G. Sravnitelnye ispytaniya Donetskikh i angliyskikh kamennykh ugley i briketov Zhilovskogo obshchestva, proizvedennye v 1908, 1909 i 1910 godakh na Okhtenskom porokhovom zavode.
In EnglishTer-Akopyants S.G. Comparative tests of Donetsk and English hard coal and briquettes of the Zhilov Society, carried out in 1908, 1909 and 1910 at the Ohtensky Powder Plant. In Russian
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