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astronomical observations 3 astronomická pozorování proměnné hvězdy 3 variable stars astronomie 2 astronomy 2 astrofyzika 1 more ...
astronomical observations 3 astronomická pozorování proměnné hvězdy 3 variable stars astronomie 2 astronomy 2 astrofyzika 1 more ...
1
Published 1895
Subjects: ';
“...astronomical observations eczenas...”
Book
2
by Belopol'skij, Aristarch Apollonovič, 1854-1934
Published 1908
Subjects: ';
“...astronomical observations eczenas...”Published 1908
Book
3
by Belopol'skij, Aristarch Apollonovič, 1854-1934
Published 1912
Subjects: ';
“...astronomical observations eczenas...”Published 1912
Book