Short report of various researches regarding aurora borealis and allied phenomena
By: O. Krogness
Publisher: Dagbladet Tromsøs Trykkeri
Published: 1928
Place of publication: Tromso
Language: eng
Subjects: Auroras
Notes: At head of title: Publikasjoner fra halddeobservatoriet og det geofysiske Institutt i Tromsø.

Presented at the meeting of the International Geodetic and Geophysical Union at Prague, September, 1927.