{
  "type": "author",
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    "name": "Kołczan Książek",
    "language": "pl-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.",
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  "countries_count": 9,
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    {
      "title": "Superprognozowanie",
      "subtitle": null,
      "slug": "superprognozowanie",
      "url": "https://www.kolczanksiazek.pl/dan-gardner/superprognozowanie",
      "first_published": "2026-01-01",
      "series": null
    },
    {
      "title": "How to do great things. Wersja ukraińska",
      "subtitle": null,
      "slug": "how-to-do-great-things-wersja-ukrainska",
      "url": "https://www.kolczanksiazek.pl/dan-gardner/how-to-do-great-things-wersja-ukrainska",
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      "series": null
    },
    {
      "title": "Jak zarządzać dużymi projektami",
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      "slug": "jak-zarzadzac-duzymi-projektami",
      "url": "https://www.kolczanksiazek.pl/dan-gardner/jak-zarzadzac-duzymi-projektami",
      "first_published": "2023-01-01",
      "series": null
    },
    {
      "title": "Superprognozowanie. Sztuka i nauka prognozowania",
      "subtitle": null,
      "slug": "superprognozowanie-sztuka-i-nauka-prognozowania",
      "url": "https://www.kolczanksiazek.pl/dan-gardner/superprognozowanie-sztuka-i-nauka-prognozowania",
      "first_published": "2017-01-01",
      "series": null
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}