{
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    "name": "Kołczan Książek",
    "language": "pl-PL",
    "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": "O istocie chrześcijaństwa",
  "subtitle": null,
  "slug": "o-istocie-chrzescijanstwa",
  "url": "https://www.kolczanksiazek.pl/romano-guardini/o-istocie-chrzescijanstwa",
  "json": "https://www.kolczanksiazek.pl/romano-guardini/o-istocie-chrzescijanstwa.json",
  "markdown": "https://www.kolczanksiazek.pl/romano-guardini/o-istocie-chrzescijanstwa.md",
  "authors": [
    {
      "name": "Romano Guardini",
      "slug": "romano-guardini",
      "url": "https://www.kolczanksiazek.pl/romano-guardini"
    }
  ],
  "language": "pl_PL",
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  "description": "Książka ta to w istocie dwie prace Guardiniego (1885-1968), podejmujące dwa centralne tematy refleksji chrześcijańskiej: pytanie o samą istotę naszej religii oraz próbę ukazania postaci żywego Jezusa, w Jego ludzkiej rzeczywistości.",
  "editions": [
    {
      "title": "O istocie chrześcijaństwa",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/romano-guardini/o-istocie-chrzescijanstwa/8370067603",
      "publisher": "znak",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "8-370-06760-3",
      "pages": null,
      "published": null,
      "language": "pl_PL",
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  "chapters": []
}