Aeronomie; communications presentees a la reunion de Toronto, September 1957 de l'Association internationale de geomagnétisme et d'aeronomie
Aeronomie; communications presentees a la reunion de Toronto, September 1957 de l'Association internationale de geomagnétisme et d'aeronomie
- Paris International Union of Geodesy and Geophysics 1959
- International Association of Geomagnetism and Aeronomy Bulletin; No. 16b .
Iaga Bulletin No.16bIaga BulletinIugg
550.38 / IAGA
Iaga Bulletin No.16bIaga BulletinIugg
550.38 / IAGA