Catalogue of Solar Activity During 1958, Volume III
Solar flares, sunspots, radio emissions, solar events, geomagnetic storms, solar-terrestrial effects, and balloon flights for 1958
GEOMAGNETIC STORM↗
Engineering topics
Hedeman, E. R.
Publications and source records attributed to Hedeman, E. R..
Moving material accompanying the flare of 1959 july 16 sub d 21 sub h 14 sub m ut
Spectroheliographic study of moving material accompanying solar flare of july, 1959
SPECTROHELIOGRAPH↗