(NkRYLXQ (B:s [(No^ERKI(B] /s - (NpETROW(B, (NmIHAIL aLEKSANDROWI^s ((NmOSKWA (B:s (NwOENIZDAT(B,s, 1966)
Keywords: (NsOWETSKIE I BOLGARSKIE LET^IKI (B- (No^ERKIs