2 edition of A study of relationships between the aurora borealis and the geomagnetic disturbances caused by electric currents in the ionosphere found in the catalog.
A study of relationships between the aurora borealis and the geomagnetic disturbances caused by electric currents in the ionosphere
James P. Heppner
1958 by Directorate of Scientific Information Service, DRB in [Ottawa] .
Written in English
|Statement||by James P. Heppner.|
|Series||Canada. Defense Research Board. Report -- no. DR 135|
|The Physical Object|
|Pagination||37 p. :|
|Number of Pages||37|
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