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At the Sources of Mathematics is a popular science work by Croatian mathematician, Japanologist, and academician Vladimir Devidé (1925–2010), published in 1979 in Osijek.
The work contains a variety of quizzes, intellectual games and puzzles, intended to entertain and stimulate thinking. "Quizology" is ideal for fans of board games, quizzes and intellectual challenges, providing hours of fun and learning.
Sometimes, however, even scientists grope in the dark because the Earth does not easily reveal all its remaining secrets. Reality, as it often happens, is more exciting than any novel.
A popular science work in which Asimov, combining scientific rigor with a lucid style, explores possible threats to the survival of humanity, systematizing disasters according to their nature and probability.