(NdEWQTAQ REWIZIQ (B:s (NiSSLEDOWANIE O ^ISLE VITELEJ W rOSSII W (B1851 (NGODU (B/s ((NsANKT(B-(NpETERBURG (B:s (NiMP(B. (Nan(B,s, 1857)
Keywords: (NdEMOGRAFIQ (B- 1851 (NGOD (B- (NrOSSIQs