International data on magnetic disturbances, first quarter, 1949

• 1 September 1949
• journal article
• Published by American Geophysical Union (AGU) in Journal of Geophysical Research
• Vol. 54  (3) , 295-299
• https://doi.org/10.1029/jz054i003p00295

Abstract

Keywords

• QUARTER
• INTERNATIONAL DATA ON MAGNETIC
• DATA ON MAGNETIC DISTURBANCES