Belarus) Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Upravlenie v sot︠s︡ialʹnykh i ėkonomicheskikh sistemakh" (20th 2011 Minsk

Books by Belarus) Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Upravlenie v sot︠s︡ialʹnykh i ėkonomicheskikh sistemakh" (20th 2011 Minsk on BookTides.