Russkii iazyk voprosy ego istorii i sovremennogo sostoianiia
Shvedova, N. I︠U︡.(Natalʹi︠a︡ I︠U︡lʹevna)
Moskva Nauka
1978
At head of title: Akademiia nauk SSSR, Institut russkogo iazyka
Russian language
Russian language
Russian language