(NkAK ^ELOWEK POKORQL PRIRODU (B/s - (NbUBLEJNIKOW(B, (NfEOFAN dMITRIEWI^s ((NmOSKWA (B:s (NmOSK(B. (NRABO^IJ(B,s, 1960)
Keywords: (NpRIKLADNYE ZNANIQs; (NtEHNIKAs -- (NiSTORIQs