Title: Katalog izdaniĭ astronomicheskikh observatoriĭ mira, imei͡ushchikhsi͡a v fondakh biblioteki Glavnoĭ astronomicheskoĭ observatorii AN SSSR v Pulkove
Subjects: Astronomy, Catalogs, Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ (Soviet Union), Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ (Soviet Union). Biblioteka, Periodicals, Glavnai͡a astronomicheskai͡a observatorii͡a (Soviet Union). Biblioteka, Glavnai͡a astronomicheskai͡a observatorii͡a (Soviet Union)