Золотницкая, Розалия Львовна. Профессор А.М. Щербина: дорогой труда [электронный ресурс] / Р. Л. Золотницкая. — Ротатор РЦБС. Статья: Профессор Щербина Александр Моисеевич // Призыв. 1965. № 2. С.7-9. — Свободный доступ для пользователей библиотеки. — <URL:http://tlib.gbs.spb.ru/dl/9/article/Профессор А.М. Щербина_002.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2023 | Quarter 3 | August | 1 | 0 | 0 | 0 | 1 |
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 2 | 2 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 0 | 13 | 13 |
| February | 1 | 0 | 0 | 0 | 1 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 2 | 2 | ||
| Quarter 3 | July | 0 | 0 | 0 | 4 | 4 | |
| 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 | ||
| Total | 2 | 0 | 0 | 21 | 23 | ||