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mods: Catalogue of data on solar-terrestrial physics in World Data Center A Subcenters solar and interplanetary phenomena, ionospheric phenomena, flare associated events, geomagnetic phenomena, aurora, cosmic rays, airglow Solar and interplanetary phenomena, ionospheric phenomena, flare associated events, geomagnetic phenomena, aurora, cosmic rays, airglow United States Environmental Data Service, issuing body. text index Indexes. ncu 1971 monographic eng remote 1 online resource (vi, 263 pages) : illustrations. prepared by Research Laboratories, NOAA, Boulder, Colorado. "Supersedes Report UAG-11, June 1970." "July 1971." At head of title: World Data Center A, Upper Atmospheric Geophysics. Title from title screen (viewed September 22, 2015). International Geophysical Year (1957-1958) 1957 - 1958 fast Geophysics Observations Indexes International Geophysical Year, 1957-1958 Geophysics Observations C 55.220:15 C 55.220:15 Catalogue of data on solar-terrestrial physics in World Data Center A Subcenters World Data Center A. Asheville, N.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1971 (OCoLC)3107686 Report UAG ; 15 https://purl.fdlp.gov/GPO/gpo60759 OCLCE 110721 20211120173321.0 in00003599615 eng