Экологические основы природопользования: учебное пособие / Т. Е. Бурова, И. А. Баженова, Е. И. Кипрушкина, В. С. Колодязная. — Санкт-Петербург: Троицкий мост, 2020. — 360 с. — Доступ по паролю из сети Интернет (чтение). — <URL:https://ibooks.ru/reading.php?short=1&productid=366703>. — <URL:https://ibooks.ru/resize/w188/images/T/9785604343371.jpg>. — Текст: электронный
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2021 | Quarter 2 | 0 | 0 | 0 | 1 | 1 |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| 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 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 8 | 8 |
| Quarter 2 | 0 | 0 | 0 | 5 | 5 | |
| Quarter 3 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Total | 0 | 0 | 0 | 40 | 40 | |