Title: Geomagnetic data for January 1976 : AE (7) indices and stacked magnetograms /
Authors: Allen, J. H.; Abston, C. C.; Morris, Leslie D.; World Data Center A for Solar-Terrestrial Physics.; National Geophysical and Solar-Terrestrial Data Center.
Publisher: World Data Center A for Solar-Terrestrial Physics, NOAA ; Dept. of Commerce, NOAA, Environmental Data Service [distributor,
Year: 1977
Subjects: Geomagnetism United States Observations.; Atmospheric electricity United States.