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  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "The Age of Extremes",
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      "name": "Eric Hobsbawm",
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  "description": "THE AGE OF EXTREMES is eminent historian Eric Hobsbawm's personal vision of the twentieth century. Remarkable in its scope, and breathtaking in its depth of knowledge, this immensely rewarding book reviews the uniquely destructive and creative nature of the troubled twentieth century and makes challenging predicitions for the future.",
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