Geomagnetic data 1964 indices K and C
A. T. Price, A. Romana and J. Veldkamp
- Paris International Union of Geodesy and Geophysics 1967
- viii+124p.
- International Association of Geomagnetism and Aeronomy; No. 12s1 .
This book was recovered after being affected in the floods of 26th-27th July 2005