{
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    "url": "https://www.kolczanksiazek.pl"
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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": "Attyla. Największy barbarzyńca - postrach Europy",
  "subtitle": null,
  "slug": "attyla-najwiekszy-barbarzynca-postrach-europy",
  "url": "https://www.kolczanksiazek.pl/john-man/attyla-najwiekszy-barbarzynca-postrach-europy",
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  "markdown": "https://www.kolczanksiazek.pl/john-man/attyla-najwiekszy-barbarzynca-postrach-europy.md",
  "authors": [
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      "name": "John Man",
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  "language": "pl_PL",
  "original_title": "Attila The Barbarian King who Challenged Rome",
  "original_language": "en",
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  "description": "Attyla – zwany Biczem Bożym na grzesznych chrześcijan – jest symbolem brutalnej destrukcji, uosobieniem dzikości i okrucieństwa. Czy barbarzyńca, który przyczynił się do upadku cesarstwa zachodniorzymskiego, swą wielkość i potęgę zawdzięczał tylko okrucieństwu? Attyla – wódz koczowniczych Hunów –...",
  "editions": [
    {
      "title": "Attyla. Największy barbarzyńca – postrach Europy",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/john-man/attyla-najwiekszy-barbarzynca-postrach-europy/9788324185924",
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      "isbn": "978-83-2418-592-4",
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    {
      "title": "Attyla. Największy barbarzyńca - postrach Europy",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/john-man/attyla-najwiekszy-barbarzynca-postrach-europy/9788324183197",
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      "isbn": "978-83-2418-319-7",
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