Браудо, А. Первые шаги на пути к объединению деятельности русских библиотек [Электронный ресурс] / А. Браудо. — Электрон. текстовые дан. (1 файл : 5,13 МБ) // Библиотечное обозрение / Государственная публичная библиотека. – Ленинград. – 1919. – Загл. с титул. экрана. — Цифровая копия печатной публикации 1919 г. — Доступ по паролю из сети Интернет (чтение). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/ed-3638_0000923934pa_022-046.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/ed-3638>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2018 | Quarter 3 | August | 1 | 0 | 0 | 0 | 1 |
| September | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 4 | October | 12 | 0 | 2 | 0 | 14 | |
| November | 2 | 0 | 1 | 0 | 3 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| 2019 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 2 | 0 | 0 | 0 | 2 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Total | 19 | 0 | 3 | 0 | 22 | ||