Title: Trudy pervago Vserossīĭskago sʺi︠e︡zda po biblīotechnomu di︠e︡lu, sostoi︠a︡vshagosi︠a︡ v S.-Peterburgi︠e︡ s 1-go po 7-oe īi︠u︡ni︠a︡ 1911 g.
Subjects: Libraries, Congresses
Places: Soviet Union