(NwESELYJ SPUTNIK (B/s - (NfLIT(B, (Ng(B.s ((NwOLOGDA (B: s (NkN(B. (NIZD(B-(NWO(B,s, 1960)
Keywords: (NbU[(B, (N|RNSTs; (NiGRY I RAZWLE^ENIQs