| | Levytskyy, Volodymyr Sorption properties of materials based on polyvinylpyrrolidone copolymers [Текст] / Volodymyr Levytskyy, Ulyana Khromyak, Oleh Suberlyak // Chemistry & Chemical Technology / Lviv Polytechnic Nat. Univ. ; ed.-in-chief M. Bratychak. — Lviv : Publ. House of Lviv Polytechnic Nat. Univ., 2009. — P. 217-220. |
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