{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "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": "Piłka nożna",
  "subtitle": null,
  "slug": "pilka-nozna",
  "url": "https://www.kolczanksiazek.pl/jerzy-golaszewski/pilka-nozna",
  "json": "https://www.kolczanksiazek.pl/jerzy-golaszewski/pilka-nozna.json",
  "markdown": "https://www.kolczanksiazek.pl/jerzy-golaszewski/pilka-nozna.md",
  "authors": [
    {
      "name": "Jerzy Gołaszewski",
      "slug": "jerzy-golaszewski",
      "url": "https://www.kolczanksiazek.pl/jerzy-golaszewski"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2003-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/akademia-wychowania-fizycznego-w-poznaniu/jerzy-golaszewski/pilka-nozna_8-388-92314-5-e795ea6e.jpg?v=2026-09-02%2009%3A43%3A57",
  "description": "Poznań 2003,",
  "editions": [
    {
      "title": "Piłka nożna",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jerzy-golaszewski/pilka-nozna/8388923145",
      "publisher": "Akademia Wychowania Fizycznego w Poznaniu",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "8-388-92314-5",
      "pages": 353,
      "published": "2003-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/akademia-wychowania-fizycznego-w-poznaniu/jerzy-golaszewski/pilka-nozna_8-388-92314-5-e795ea6e.jpg?v=2026-09-02%2009%3A43%3A57"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}