The areas of sunspots in the two sun hemispheres
By: by John Xanthakis
Series: Pragmateiai tēs Akadēmias Athēnōn -- t. 24, arith. 1; Pragmateiai tēs Akadēmias Athēnōn -- t. 24, no. 1.
Publisher: Akadēmia Athēnōn
Published: 1958
Place of publication: Athēnais
Language: eng
Number of pages: 54
Subjects: Sunspots
Notes: Romanized record.

Summary in Greek.

Bibliography: p. 51.