Postroenie krivykh i︠a︡rkosti peremennykh zvezd
Subtitle: lekt︠s︡ii︠a︡ li︠u︡biteli︠a︡m astronomii
By: Professor A. I︠A︡. Orlov
Published: 1925
Place of publication: Odessa
Language: rus
Number of pages: 25
Subjects: Astronomy
Notes: At head of title: Odesskai︠a︡ astronomicheskai︠a︡ observatorii︠a︡.