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Сезон 1965, Серия 24
Boys on Bubbles
Professor Charles Vernon Boys gives a Christmas lecture on bubbles. Also: Problems and Puzzles - T. H. O'Beirne , a mathematician, challenges you to solve some of the puzzles he has invented.
Professor Charles Vernon Boys gives a Christmas lecture on bubbles. Also: Problems and Puzzles - T. H. O'Beirne , a mathematician, challenges you to solve some of the puzzles he has invented.
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