00640nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001800084245011400102260004300216300001000259650001400269650004100283650002200324650002400346650001500370700001900385700003000404IN-BaIIA211028s9999    xx            000 0 eng d  a0-677-16100-X  cIIA Library  a52(035)bHAAG 4aThe earth; 1bthe upper atmosphere,ionosphere and magnetospherecedited by Charlotte W. Gordon and V. Canuto.  aParisbGardon and Breach Sciencec1978  a412p.  aAstronomy  aAstronomy and astrophysics thesaurus  aAtmosphere, Upper  aHandbooks-astronomy  aIonosphere  aCanuto, V.,ed.  aGordon, Charlotte W., ed.