00796nam0-22003011i-450-990001056940403321000105694FED01000105694(Aleph)000105694FED0100010569420000920d1971----km-y0itay50------baengGravity ProspectingN. Sazhina, N. GrushinskyTranslated from the Russian by A.K. Chatterjeerev. ed.MoscowMIR1971GeofisicaTerra550Sazhina,N.50392Grushinsky,N.ITUNINARICAUNIMARCBK99000105694040332119A-02411049FI1FI1Gravity Prospecting340631UNINAING01