Лекция профессора В.С. Сулимова О семье Д.И. Менделеева 12+
Интересные факты и мифы о семье Дмитрия Ивановича Менделеева.
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![Роберт Сапольски — Депрессия [Vert Dider]](https://sun9-49.userapi.com/BNcDBTr20v6gNn19oh7fzTEAPlzZsi651QAknQ/rGsve7ocWRg.jpg)
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