Prutkov, Kozʹma is not used in this library's catalog.

For works of this author written in collaboration with Aleksandr Mikhaĭlovich Zhemchuzhnikov, Alekseĭ Mikhaĭlovich Zhemchuzhnikov, and Vladimir Mikhaĭlovich Zhemchuzhnikov, search also under: Prutkov, Kozʹma  

Try a search for Tolstoy, Aleksey Konstantinovich, graf, 1817-1875