01513nam 2200421 450 991070774590332120161109093427.0(CKB)5470000002467090(OCoLC)962306083(EXLCZ)99547000000246709020161109d1981 ba 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierInternational Reference Ionosphere, IRI 79 report of URSI working group G.4 (identical with COSPAR task group on International Reference Ionosphere) /edited by J. Virginia Lincoln and Raymond O. ConkrightBoulder, Colorado :World Data Center A for Solar-Terrestrial Physics, NOAA,1981.1 online resource (iii, 243 pages) illustrationsReport UAG ;82"November 1981."Includes bibliographical references (pages 26-31).International Reference Ionosphere, IRI 79 IonosphereIonospheric electron densitySolar activityIonosphere.Ionospheric electron density.Solar activity.Lincoln J. VirginiaConkright Raymond O.World Data Center A for Solar-Terrestrial Physics,GPOGPOBOOK9910707745903321International Reference Ionosphere, IRI 793461821UNINA