Санкт-Петербургский государственный политехнический университет. Фундаментальная библиотека. — Библиографический список к выставке "Русский историк Николай Иванович Кареев(1850-1931). Профессор экономического отделения Санкт-Петербурского политехнического института со 1902 по 1917 гг." [Электронный ресурс] / сост. Г. В. Улокина; Г. А. Целищева. — Электрон. текстовые дан. — СПб., 2006. — Загл. с титул. экрана. — Экспозиция была размещена в Общем читальном зале в декабре 2005 года. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Internet Explorer 6.0 ,Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/1059/index.html>. — <URL:http://elib.spbstu.ru/dl/1059.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 1 | 0 | 0 | 0 | 1 |
| Quarter 2 | 4 | 0 | 0 | 0 | 4 | |
| Quarter 3 | 1 | 0 | 0 | 0 | 1 | |
| Quarter 4 | 2 | 0 | 0 | 0 | 2 | |
| Year 2013 | Quarter 1 | 2 | 0 | 0 | 0 | 2 |
| Quarter 2 | 3 | 0 | 0 | 0 | 3 | |
| Quarter 3 | 3 | 0 | 0 | 0 | 3 | |
| Quarter 4 | 1 | 0 | 0 | 0 | 1 | |
| Year 2014 | Quarter 1 | 2 | 0 | 0 | 0 | 2 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2015 | Quarter 1 | 0 | 0 | 0 | 6 | 6 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2016 | Quarter 1 | 0 | 0 | 0 | 5 | 5 |
| Quarter 2 | 0 | 0 | 0 | 5 | 5 | |
| Quarter 3 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Year 2017 | Quarter 1 | 0 | 0 | 0 | 5 | 5 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2018 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Year 2019 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2020 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 8 | 8 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 3 | 3 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 2 | 2 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 2 | 2 |
| Quarter 2 | 0 | 0 | 0 | 17 | 17 | |
| Quarter 3 | 0 | 0 | 0 | 12 | 12 | |
| Quarter 4 | 0 | 0 | 0 | 10 | 10 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 6 | 6 | |
| Quarter 4 | 0 | 0 | 0 | 8 | 8 | |
| Year 2025 | Quarter 1 | 0 | 0 | 0 | 2 | 2 |
| Total | 19 | 0 | 0 | 131 | 150 | |