The Tallinn Public Observatory in changing conditions

statement of authorship
M.Mars, T.Aas, V.Harvig
location of publication
Odessa
publisher
year of publication
pages
p. 50
subject term
subject of location
language
inglise
Mars, M., Aas, T., Harvig, V. The Tallinn Public Observatory in changing conditions // Modern problems of astronomy. Odessa : Astroprint, 2007. p. 50.