Viktor Yudin

Niagara Ltd., 40 Stanykovich St. Sevastopol, AR Crimea, Ukraine
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CASRE IGS Nat’l Ac.Sci.Ukraine, 55-B Gonchar St., Kiev 01601, Ukraine
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CB UkrSGPI,47/2 Kirov St., Simferopol 95017, AR Crimea, Ukraine

Volume 39 1-2 September 2010