Borʹba s "Neme͡tskim zasilʹem" v Rossii v gody Pervoĭ mirovoĭ voĭnyIvan Gennadievich Sobolev · First published 2004Open the Tome
Geokhimii︠a︡ glubinnykh vulkanicheskikh porod i ksenolitovIvan Nikolaevich Govorov, Vladimir Stepanovich Sobolev · First published 1980Open the Tome
Perestroĭka finansovoĭ sistemy Rossii v svi︠a︡zi s vvedeniem podokhodnago i poimushchestvennago nalogovM. N. Sobolev, B. B. Veselovskiĭ, Ivan Aleksandrovich Poplavskiĭ, V. I︠A︡ Zheli︠e︡znov · First published 1915Open the Tome
Osnovanīi︠a︡ AriḟmetikiEtienne Bézout, Ivan Sobolev, Nikifor Lebedev · First published 1795Open the Tome
