{
  "type": "author",
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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.",
  "name": "Barack Obama",
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  "image": null,
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  "languages_count": 8,
  "countries_count": 10,
  "books": [
    {
      "title": "Ziemia obiecana [okładka twarda]",
      "subtitle": null,
      "slug": "ziemia-obiecana-okladka-twarda",
      "url": "https://www.kolczanksiazek.pl/barack-obama/ziemia-obiecana-okladka-twarda",
      "first_published": "2025-05-07",
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    {
      "title": "Ziemia obiecana",
      "subtitle": null,
      "slug": "ziemia-obiecana",
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      "first_published": "2021-03-17",
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    {
      "title": "Odziedziczone marzenia. Spadek po moim ojcu",
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      "slug": "odziedziczone-marzenia-spadek-po-moim-ojcu",
      "url": "https://www.kolczanksiazek.pl/barack-obama/odziedziczone-marzenia-spadek-po-moim-ojcu",
      "first_published": "2020-02-12",
      "series": null
    },
    {
      "title": "Odwaga nadziei",
      "subtitle": null,
      "slug": "odwaga-nadziei",
      "url": "https://www.kolczanksiazek.pl/barack-obama/odwaga-nadziei",
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  "narrations": null
}