Igraem na urokakh russkogo i︠a︡zyka : posobie dli︠a︡ prepodavateleĭ zarubezhnykh shkol /
Baev, P. M.(Petr Mikhaĭlovich)
Moskva : Russkiĭ i︠a︡zyk,
1989.
Bibliography.
Russian language