{
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  "site": {
    "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.",
  "title": "Libertad para los osos",
  "subtitle": null,
  "slug": "libertad-para-los-osos",
  "url": "https://www.kolczanksiazek.pl/john-irving/es/libertad-para-los-osos",
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  "authors": [
    {
      "name": "John Irving",
      "slug": "john-irving",
      "url": "https://www.kolczanksiazek.pl/john-irving"
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  "language": "es_ES",
  "original_title": "Setting Free the Bears",
  "original_language": "en",
  "first_published": "1992-06-01",
  "genres": [
    {
      "code": "FBA",
      "heading": "Współczesna proza literacka"
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  "cover": "https://quivercdn.com/covers/tusquets-editores/john-irving/libertad-para-los-osos_978-84-7223-487-1-b7698c0a.webp?v=2026-09-25%2021%3A18%3A08",
  "description": "El debut literario de uno de los más grandes escritores de la literatura americana. Mientras recorren los campos austríacos en una moto de gran cilindrada, persiguiendo a jovencitas rubias con largas trenzas y a orondas campesinas cargadas de recuerdos, Siggy y Graff van alimentando el exorbitante proyecto de liberar a todos los animales del célebre zoo de Viena. Como telón de fondo de las...",
  "editions": [
    {
      "title": "Libertad para los osos",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/john-irving/es/libertad-para-los-osos/9788472234871",
      "publisher": "Tusquets Editores",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-84-7223-487-1",
      "pages": 438,
      "published": "1992-06-01",
      "language": "es_ES",
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      "title": "Setting Free the Bears",
      "language": "en_US",
      "url": "https://www.kolczanksiazek.pl/john-irving/en/setting-free-the-bears"
    },
    {
      "title": "Uwolnić niedźwiedzie",
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      "url": "https://www.kolczanksiazek.pl/john-irving/uwolnic-niedzwiedzie"
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