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    "name": "Kołczan Książek",
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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": "Krzyżacy w Ziemi Świętej 1190–1291",
  "subtitle": null,
  "slug": "krzyzacy-w-ziemi-swietej-1190-1291",
  "url": "https://www.kolczanksiazek.pl/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291",
  "json": "https://www.kolczanksiazek.pl/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291.json",
  "markdown": "https://www.kolczanksiazek.pl/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291.md",
  "authors": [
    {
      "name": "Nicholas Morton",
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  "language": "pl_PL",
  "original_title": null,
  "original_language": "en",
  "first_published": "2018-01-01",
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  "series": [],
  "cover": "https://quivercdn.com/covers/wydawnictwo-astra/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291_978-83-6727-617-7-574acbb7.jpg?v=2026-08-25%2021%3A14%3A27",
  "description": "To książka o działaniach Zakonu Krzyżackiego, w jego pierwotnej formie jaką była służba chrześcijaństwu w  Lewancie w  okresie krucjat. ",
  "editions": [
    {
      "title": "Krzyżacy w Ziemi Świętej 1190-1291",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291/9788367276177",
      "publisher": "Wydawnictwo Astra",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
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      "cover_artists": [],
      "isbn": "978-83-6727-617-7",
      "pages": 350,
      "published": "2022-11-08",
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    },
    {
      "title": "Krzyżacy w Ziemi Świętej 1190–1291",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291/9788365280404",
      "publisher": "Wydawnictwo Wam",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-6528-040-4",
      "pages": 352,
      "published": "2018-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/wydawnictwo-wam/nicholas-morton/krzyzacy-w-ziemi-swietej-1190-1291_978-83-6528-040-4.jpg?v=2026-07-03%2004%3A16%3A10"
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}