(NiSSLEDOWANIQ O PRIRODE I PRI^INAH BOGATSTWA NARODOW (B/s - (NsMIT(B, (NaDAMs 1723-1790 ((NmOSKWA(B; (NlENINGRAD (B:s (NsOC\KGIZ(B,s, 1935)
(Nt(B. 1 (1935, 371 (NS(B.)s (Nt(B. 2 (474 (NS(B., 1935)s
Keywords: (NpOLITI^ESKAQ \KONOMIQs