Studies of the twilight sodium lines from observations at Oslo and Tromsø
Subtitle: and results of auroral spectrograms from Oslo
By: [by] L. Vegard [and others]
Series: Geofysiske publikasjoner,; v. 19, no. 3
Publisher: J. Griegs boktr., I kommisjon hos J. Dybwad, Oslo
Published: 1955
Place of publication: Bergen
Language: eng
Number of pages: 21
Subjects: Sodium.; Auroras.; Spectrum analysis.
Notes: Bibliography: p. [22]
Cover title.