00536nam a2200145Ia 4500003000900000008004100009040001600050080001600066110006500082245011100147260003800258300002300296650004100319650003000360IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.7bICSU  aInternational council of scientific unions special committee 0aInternational magnetospheric study 1976-1977cInternational council of scientific unions special committee  aColoradobWorld Data Centerc1978  a[various pagings.]  aAstronomy and astrophysics thesaurus  aSolar terrestrial physics