. "NIKIPROWETSKY" . . "Nikiprowetzky"@en . "Valentin Nikiprowetzky"@en . . . "1983-12-19" . "V. Nikiprowetzky" . "VALENTIN NIKIPROWETSKY" . . . . "Nikiprowetsky" . "Nikiprowetzky"@fr-FR . . "Nikiprowetzky Valentin" . . . . "Nikiprowetzky" . . "Valentin Nikiprowetaky" . "V. Nikiprowetzky" . "Valentin" . . "Valentin Nikiprowetsky" . "Nikiprowetaky" . . "Valentin"@en . "Nikiprowetsky" . "V." . "VALENTIN" . "1919-04-15" . . .