(NwOPROSY OBRAZOWANIQ WOSTO^NOSLAWQNSKIH NACIONALXNYH QZYKOW (B/s - d; (NkOTKOW(B, (Ns(B.(Ni(B.s; (NiNSTITUT RUSSKOGO QZYKA an sssrs ((NmOSKWA (B:s (NiZD(B-(NWO an sssr(B,s, 1962)
Keywords: (NqZYKOZNANIEs