{
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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.",
  "title": "Children's Encyclopedia of Maths w.ukraińska",
  "subtitle": null,
  "slug": "childrens-encyclopedia-of-maths-wukrainska",
  "url": "https://www.kolczanksiazek.pl/tim-collins/childrens-encyclopedia-of-maths-wukrainska",
  "json": "https://www.kolczanksiazek.pl/tim-collins/childrens-encyclopedia-of-maths-wukrainska.json",
  "markdown": "https://www.kolczanksiazek.pl/tim-collins/childrens-encyclopedia-of-maths-wukrainska.md",
  "authors": [
    {
      "name": "Tim Collins",
      "slug": "tim-collins",
      "url": "https://www.kolczanksiazek.pl/tim-collins"
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  "language": "pl_PL",
  "original_title": "Children's Encyclopedia of Maths",
  "original_language": "en",
  "first_published": "2026-01-01",
  "genres": [
    {
      "code": "Y",
      "heading": "Publikacje dla dzieci i młodzieży, edukacja"
    },
    {
      "code": "YN",
      "heading": "Publikacje dla dzieci i młodzieży popularnonaukowe i ogólnoinformacyjne"
    },
    {
      "code": "YR",
      "heading": "Publikacje encyklopedyczne i słownikowe dla dzieci i młodzieży"
    }
  ],
  "series": [],
  "cover": "https://quivercdn.com/covers/vivat/tim-collins/childrens-encyclopedia-of-maths-wukrainska_978-61-7170-783-2.webp?v=2026-08-08%2021%3A10%3A51",
  "description": "This accessible and engaging illustrated encyclopedia is the perfect introduction to the world of mathematics for children ages eight and up. It explores fundamental concepts such as geometry and measurement in a way that is sure to spark the readers interest. It presents fascinating aspects of...",
  "editions": [
    {
      "title": "Children's Encyclopedia of Maths w.ukraińska",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/tim-collins/childrens-encyclopedia-of-maths-wukrainska/9786171707832",
      "publisher": "Vivat",
      "translators": [
        "Світлана Орлова"
      ],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-61-7170-783-2",
      "pages": 128,
      "published": "2026-01-01",
      "language": "pl_PL",
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  "other_languages": [],
  "characters": [],
  "chapters": []
}