{
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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": "The Essential Martin Luther King, Jr.",
  "subtitle": null,
  "slug": "the-essential-martin-luther-king-jr",
  "url": "https://www.kolczanksiazek.pl/martin-luther-king-sr/en/the-essential-martin-luther-king-jr",
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  "markdown": "https://www.kolczanksiazek.pl/martin-luther-king-sr/en/the-essential-martin-luther-king-jr.md",
  "authors": [
    {
      "name": "Martin Luther King Sr.",
      "slug": "martin-luther-king-sr",
      "url": "https://www.kolczanksiazek.pl/martin-luther-king-sr"
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      "name": "Clayborne Carson",
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  "language": "en_US",
  "original_title": null,
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  "first_published": "2013-08-20",
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  "cover": "https://quivercdn.com/covers/beacon-press/martin-luther-king-jr/the-essential-martin-luther-king-jr_978-08-0703-304-3.jpg?v=2026-06-14%2015%3A28%3A46",
  "description": "A collection of the most well-known and treasured writings and speeches of Dr. King, available for the first time as an ebook The Essential Martin Luther King, Jr. is the ultimate collection of Dr. King's...",
  "editions": [
    {
      "title": "The Essential Martin Luther King, Jr.",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/martin-luther-king-sr/en/the-essential-martin-luther-king-jr/9780807033043",
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      "isbn": "978-08-0703-304-3",
      "pages": null,
      "published": "2013-08-20",
      "language": "en_US",
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}