(NsERGEJ iWANOWI^ wAWILOW (B:s (1891-1951) - (NaKADEMIQ NAUK sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1977)
Keywords: (NwAWILOW(B, (NsERGEJ iWANOWI^s; (NfIZI^ESKAQ NAUKA W sssr (B- (NiSTORIQs