| Mode: For a past period of time For all time by years For all time by quarters For all time by months |
Балацкий, Е.В. Феномен мегациклов в фантастике Роберта Хайнлайна // AlterEconomics. – 2024. – №21(1) — <URL:http://elib.fa.ru/art2024/bv346.pdf>.
| Period | Read | Copy | Open | Total | |
|---|---|---|---|---|---|
| Year 2025 | 2 | 0 | 0 | 0 | 2 |
| Total | 2 | 0 | 0 | 0 | 2 |