01618oam 2200385 450 991069860250332120150925083815.0(CKB)5470000002436624(OCoLC)921886479(EXLCZ)99547000000243662420150922d1971 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAn experimental comprehensive flare index and its derivation for "major" flares, 1955-1969 /compiled by Helen W. Dodson and E. Ruth Hedeman ; prepared by Research Laboratories, NOAAAsheville, N.C. :U.S. Department of Commerce, Environmental Science Services Administration, National Oceanic and Atmospheric Administration, Environmental Data Service,1971.1 online resource (25 pages) illustrationsWorld Data Center A, Upper Atmosphere Geophysics. Report UAG ;14At head of title: World Data Center A, Upper Atmospheric Geophysics."July 1971."Title from title screen (viewed September 22, 2015).Solar flaresObservationsSolar flaresDodson Helen Walter1905-Hedeman E. RuthUnited States.Environmental Science Services Administration.Research Laboratories,GPOGPOGPOBOOK9910698602503321An experimental comprehensive flare index and its derivation for "major" flares, 1955-19693469183UNINA