(NwOZRAST ZEMLI (B/ s - (NhOLMS(B, (NaRTURs; (NzAJMOWSKIJ(B, (Ns(B. (Ng(B.s; (NdAWITA[WILI(B, (Nl(B. (N{(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOSIZDAT(B,s, 1930)
Keywords: (NzEMLQ (B- (NhRONOLOGIQs