The catalogue describes Russian-language books acquired in 1909-1916. To find a publication, open a letter or combination of letters, where you find entries with the same beginning (e.g. блок > Блок, Александр). The catalogue is organised in alphabetical order, following the Prussian rules. For finding older publications, check also the printed catalogue published in 1910, Каталог русских книг Библиотеки Императорского Юрьевского унивеситета. Юрьев , 1910. VIII, 653 lk.