{
  "type": "edition",
  "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": "Wisła; Mazowsze",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/wladyslaw-broniewski/wisla-mazowsze/8307001501",
  "publisher": "Czytelnik",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "8-307-00150-1",
  "pages": 48,
  "published": "1981-12-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/czytelnik/wladyslaw-broniewski/wisla-mazowsze_8-307-00150-1-c560b42c.jpg?v=2026-09-01%2014%3A33%3A36",
  "json": "https://www.kolczanksiazek.pl/wladyslaw-broniewski/wisla-mazowsze/8307001501.json",
  "markdown": "https://www.kolczanksiazek.pl/wladyslaw-broniewski/wisla-mazowsze/8307001501.md",
  "binding": "Softcover",
  "description": "Fragmenty dwóch poematów Broniewskiego \" Wisła\" i \" Mazowsze\" opatrzone ilustracjami, których autorem jest Janusz Stanny.",
  "book": {
    "title": "Wisła; Mazowsze",
    "slug": "wisla-mazowsze",
    "url": "https://www.kolczanksiazek.pl/wladyslaw-broniewski/wisla-mazowsze"
  },
  "authors": [
    {
      "name": "Władysław Broniewski",
      "slug": "wladyslaw-broniewski",
      "url": "https://www.kolczanksiazek.pl/wladyslaw-broniewski"
    }
  ]
}