Lunelund, Harald, & Holmberg, E/arl/ T/oivo/
Uber die ultraviolette Soimenstrahlung in
Finnland.
8:o Helar ngfors 192^
=Co^mentationes physico-mathematicae. T. 5:¿
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Lunelund, Harald, & Holmberg, K/arl/ T/oivo/
Uber die ultraviolette Sonnenstrahlung in
Finnland.
8: o Helsingfors 1929.
=Commentationes physic o-mathematicae. T. 5:2.
Ae ta
F ¡'n. ■
rh/el.s ino fotst Finska. 7
L VelensFap ss o e ie to te. 23/