00694nam0-22002531i-450-99000787793040332120040503094709.0000787793FED01000787793(Aleph)000787793FED0100078779320040503d--------km-y0itay50------baengBibliography of the ionosphereManning L. A.StanfordStanford University press1962fisicaManning,L.A.421529ITUNINARICAUNIMARCBK99000787793040332100 L16192884DETECDETECBibliography of the ionosphere672512UNINA