Las manchas solares y su previsión a largo plazo
By: J.L. y A.B. Nicolini
Contributors: Nicolini, A. B.
Publisher: Cía. Gral. Fósforos-Tall. ex. R. Radaelli
Published: 1921
Place of publication: Buenos Aires
Language: spa
Number of pages: 26
Subjects: Sunspots
Other titles: Sun's spots and its [sic] prevision [sic]