(NeSTX LI VIZNX NA PLANETAH (B:s (NnAU^NO(B-(NPOPULQRNAQ LEKCIQ (B/s - (N{ARONOW(B, (NwSEWOLOD wASILXEWI^(B.s ((NmOSKWA (B:s (NmOL(B. (NGWARDIQ(B,s, 1950)
Keywords: (NvIZNX NA PLANETAHs; (NpLANETYs