1975г. Москва. институт сверхтвёрдых материалов. искусственный алмаз.
Киножурнал Наука и техника № 1, 1975г.
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![Поет Валерий Чемоданов [Г62-05017-18] 1975](https://sun9-44.userapi.com/FiH5GRb8fHUdRnDz7DFEs8tmTfvOAIu-NaaClg/RrddMDYXuz4.jpg)
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