Title: Vsesoi͡uznai͡a konferent͡sii͡a Obi͡azatelʹnyĭ ėkzempli͡ar proizvedeniĭ pechati--osnova bibliotechno-bibliograficheskoĭ dei͡atelʹnosti, Leningrad, 13-15 marta 1984 g
Subjects: Congresses, Depository libraries, Legal deposit of books
Places: Soviet Union