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Машкин, В. И. История и методология биологии [Электронный ресурс]: учебное пособие для вузов / Машкин В. И. — 3-е изд., стер. — Санкт-Петербург: Лань, 2022. — 288 с. — Книга из коллекции Лань - Биология. — <URL:https://e.lanbook.com/book/258440>. — <URL:https://e.lanbook.com/img/cover/book/258440.jpg>.
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| Last day | 0 | 0 | 0 | 1 | 1 |
| Last 30 days | 0 | 0 | 0 | 1 | 1 |
| Last 365 days | 0 | 0 | 0 | 4 | 4 |
| All time | 0 | 0 | 0 | 4 | 4 |