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Seydl, Otto, 1884-1959.
Otto Seydl papers.
Czech astronomer. Director, State Observatory in Prague, member of the Royal Bohemian Learned Society.
Physicists -- Czechoslovakia. lcsh
AIP-ICOS
Archiv Akademie v d esk ̌Republiky. Central Archiv. V Zm̀cc̕h 56/76, 181 00 Praha 8 - Bohnice.
Catalog