(NgIDROGRAFIQ REK mONGOLXSKOJ nARODNOJ rESPUBLIKI(B/s - (NkUZNECOW(B, (Nn(B.(Nt(B.s; (NiN (B-(NT GEOGRAFII an sssrs ((NmOSKWA(B:s (NiZD(B-(NWO an sssr(B,s, 1959)
(NbIBLIOGR(B. : (NS(B. 151s
Keywords: (NgIDROGRAFIQ (B- (NmONGOLXSKAQ nARODNAQ rESPUBLIKAs