A study of relationships between the aurora borealis and the geomagnetic disturbances caused by electric currents in the ionosphere
By: by James P. Heppner.
Series: Canada. Defense Research Board. Report -- no. DR 135
Publisher: Directorate of Scientific Information Service, DRB
Published: 1958
Place of publication: [Ottawa]
Language: eng
Number of pages: 37
Subjects: Auroras.
Notes: Thesis--California Institute of Technology.

Bibliography: p. 35-37.