Title: Rezoli͡ut͡sii soveshchaniĭ direktorov bibliotek Akademii nauk SSSR i akademiĭ nauk soi͡uznykh respublik, XIII-XX
Subjects: Research libraries, Congresses, Library science, Soveshchanie direktorov bibliotek Akademii nauk SSSR i akademiĭ nauk soi͡uznykh respublik
Places: Soviet Union