{
  "type": "book",
  "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": "The Art and Science of Ernst Haeckel",
  "subtitle": null,
  "slug": "the-art-and-science-of-ernst-haeckel",
  "url": "https://www.kolczanksiazek.pl/julia-voss/the-art-and-science-of-ernst-haeckel",
  "json": "https://www.kolczanksiazek.pl/julia-voss/the-art-and-science-of-ernst-haeckel.json",
  "markdown": "https://www.kolczanksiazek.pl/julia-voss/the-art-and-science-of-ernst-haeckel.md",
  "authors": [
    {
      "name": "Julia Voss",
      "slug": "julia-voss",
      "url": "https://www.kolczanksiazek.pl/julia-voss"
    },
    {
      "name": "Rainer Willmann",
      "slug": "rainer-willmann",
      "url": "https://www.kolczanksiazek.pl/rainer-willmann"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": "de",
  "first_published": "2026-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/taschen/julia-voss/the-art-and-science-of-ernst-haeckel_978-37-5440-610-6.webp?v=2026-08-24%2004%3A00%3A46",
  "description": "Ernst Haeckel (1834–1919) was a German-born biologist, naturalist, evolutionist, artist, philosopher, and doctor who spent his life researching flora and fauna from the highest mountaintops to the deepest ocean. A vociferous supporter and developer of Darwin`s theories of evolution, he...",
  "editions": [
    {
      "title": "The Art and Science of Ernst Haeckel",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/julia-voss/the-art-and-science-of-ernst-haeckel/9783754406106",
      "publisher": "Taschen",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-37-5440-610-6",
      "pages": 688,
      "published": "2026-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/taschen/julia-voss/the-art-and-science-of-ernst-haeckel_978-37-5440-610-6.webp?v=2026-08-24%2004%3A00%3A46"
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  "chapters": []
}