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astronomical observations 5 astronomická pozorování astronomie 4 astronomy 4 nebeská tělesa 2 orbs 2 proměnné hvězdy 2 more ...
astronomical observations 5 astronomická pozorování astronomie 4 astronomy 4 nebeská tělesa 2 orbs 2 proměnné hvězdy 2 more ...
1
by Ljapunov, Aleksandr Michajlovič, 1857-1918
Published 1903
Subjects: ';
“...astronomical observations eczenas...”Published 1903
Book
2
by Ljapunov, Aleksandr Michajlovič, 1857-1918
Published 1904
Subjects: ';
“...astronomical observations eczenas...”Published 1904
Book
3
by Belopol'skij, Aristarch Apollonovič, 1854-1934
Published 1908
Subjects: ';
“...astronomical observations eczenas...”Published 1908
Book
4
by Fus, Viktor Jegorovič, 1840-1915
Published 1911
Subjects: ';
“...astronomical observations eczenas...”Published 1911
Book
5
by Belopol'skij, Aristarch Apollonovič, 1854-1934
Published 1912
Subjects: ';
“...astronomical observations eczenas...”Published 1912
Book