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Glavnai͡a astronomicheskai͡a observatorii͡a (Soviet Union). Biblioteka.
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Katalog izdaniĭ astronomicheskikh observatoriĭ mira, imei͡ushchikhsi͡a v fondakh biblioteki Glavnoĭ astronomicheskoĭ observatorii AN SSSR v Pulkove
Librorum in bibliotheca Speculae pulcovensis contentorum catalogus systematicus
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