| | Grynyshyn, Oleg Production of bitumen modified by petroleum resins on the basis of tars of ukrainian oils [Текст] / Oleg Grynyshyn, Olena Astakhova, Taras Chervinskyy // Chemistry & Chemical Technology / Lviv Polytechnic Nat. Univ. ; ed.-in-chief M. Bratychak. — Lviv : Publ. House of Lviv Polytechnic Nat. Univ., 2009. — P. 241-246. |
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