(NlEDNIKI aRKTIKI (B/s - (NkORQKIN(B, (NwLADISLAW sERGEEWI^s ((NmOSKWA (B:s (NnAUKA(B,s, 1988)
(NbIBLIOGR(B.: (NS(B. 155-157s
Keywords: (NlEDNIKI (B((NGEOL(B.)s -- (NaRKTIKAs