Catalog of standard geomagnetic variation data.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Boulder, Colorado : World Data Center A for Solar-Terrestrial Physics, 1975.
Series:	Report UAG ; 49.
Subjects:	Geomagnetism > Observations. Magnetic storms.
Online Access:	https://purl.fdlp.gov/GPO/gpo64091

Available Online