Messier 81 portree

author
statement of authorship
www.nasa.gov põhjal Jüri Ivask
source
year of publication
pages
4, lk. 5 : ill
ISSN
0134-2282
language
eesti
Ivask, J. Messier 81 portree // Horisont (2007), 4, lk. 5 : ill.