: Lists various versions, including the 2025/2026 editions. Verify the "Binding" (Переплет) section on Yandex Market to ensure it is hardback.
Учебники по окружающему миру для 4 класса часть 1 ... - VK : Lists various versions, including the 2025/2026 editions
If you are looking for a physical copy with a durable "solid paper" (hardback) cover, you can check the following major retailers. Prices generally range from for new editions. : Lists various versions