Title: Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ v Pulkove, 1839-1917 : sbornik dokumentov /
Authors: Abalakin, Viktor Kuzʹmich; Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ (Pulkovo, Russia)
Publisher: "Nauka",
Year: 1994
Subjects: Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ (Pulkovo, Russia); Astronomical observatories Russia (Federation) History Sources.