On the secular variation in the latitude distribution of sunspots
By: [by] Truls S. Ringnes.
Series: Astrophysica Norvegica,; v. 10, no. 10
Publisher: Universitetsforlaget
Published: 1968
Place of publication: Oslo
Language: eng
Number of pages: 209
Subjects: Sunspots.
Notes: Bibliography: p. 209.
Caption title.