On the theory of sun-spots
Publisher: Almquist & Wiksels
Published: 1944
Place of publication: Uppsala, Sweden
Language: eng
Number of pages: 87
Subjects: Sunspots
Notes: Reprint from Arkiv för matematik, astronomi och fysik, Bd. 30A(15) Jan. 26, 1944.

Thesis (doctoral)--Stockholm Högskola, 1944.