Полимеры: есть или не есть? Николай Радионов
Николай Радионов — химик, выпускник пятого потока «школы лекторов».
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![СУПЕРПЛАСТИК-ПОЛИМОРФУС [ новый полимер]](https://sun9-13.userapi.com/4kuJwj0dG02N4bqKZtGqeF1bjyMxlhRIiSWfDA/yWZ28O7VS4Q.jpg)
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