Не хлебом единым (Not by bread alone)
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Release info:
Man.shall.not.live.by.bread.alone.1995.EN
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In 1948, the indigent rural school physics teacher Lopatkin invented a revolutionary method of manufacturing double-layer pipes for the chemical industry. Attempting to introduce a scientific invention into mass production, he encountered the hostility of branch bureaucrats, led by the director of the pipe factory, Drozdov, and took a principled technical position.