(NkLADOWAQ OKEANA (B/s - (NgAWRILOW(B, (NwIKTOR pETROWI^s ((NmOSKWA (B:s (NnAUKA(B,s, 1983)
(Nw NADZAG(B.: (Nan sssrs
Keywords: (NmINERALXNYE RESURSY MORQs