Studies of the excitation of aurora borealis
By: A. Omholt
Publisher: Institute of theoretical astrophysics, University of Oslo
Published: 1959
Place of publication: Oslo
Language: eng
Subjects: Auroras; Observations; Spectra
Other titles: Studies on the excitation of aurora borealis
Notes: Offprint from: Geofysiske publikasjoner, Geophysica Norvegica, v.xx, no. 11.

"Scientific report no.3 of Contract no. AF61(514)-1123."

"The Research reported in this document has been supported in part by the Geophysics Research Directorate of the Air Force Cambridge Research Center, Air Research and Development Command, United Sates Air Force, under contract AF61(514)-1123, through the European Office."

Includes bibliographical references (p. 39-40).
Table of contents: title: v. 1. The Hydrogen lines.