Symposium on the July 1959 events and associated phenomena
Subtitle: Helsinki, July 28, 1960.
Series: Union géodśique et géophysique internationale, Monographie no.7
Publisher: Institut géographique national
Published: 1960
Place of publication: (Paris
Language: eng
Number of pages: 157
Subjects: Geomagnetism.
Notes: At head of title: International Union of Geodesy and Geophysics.

Includes bibliographies.