Title: Rekomendat͡sii Vsesoi͡uznoĭ shkoly peredovogo opyta po depozitarnomu khranenii͡u i pereraspredelenii͡u literatury, Leningrad, 29 mai͡a-2 ii͡uni͡a 1989 g., Cheli͡abinsk, 26-28 ii͡uni͡a 1989 g.
Subjects: Depository libraries, Congresses
Places: Soviet Union