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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": "The natural dye handbook. A comprehensive guide to Exploring Plant-based dyeing techniques wer. angielska",
  "subtitle": null,
  "slug": "the-natural-dye-handbook-a-comprehensive-guide-to-exploring-plant-based-dyeing-techniques-wer-angielska",
  "url": "https://www.kolczanksiazek.pl/heidi-iverson/the-natural-dye-handbook-a-comprehensive-guide-to-exploring-plant-based-dyeing-techniques-wer-angielska",
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  "markdown": "https://www.kolczanksiazek.pl/heidi-iverson/the-natural-dye-handbook-a-comprehensive-guide-to-exploring-plant-based-dyeing-techniques-wer-angielska.md",
  "authors": [
    {
      "name": "Heidi Iverson",
      "slug": "heidi-iverson",
      "url": "https://www.kolczanksiazek.pl/heidi-iverson"
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  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2025-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/david-charles/heidi-iverson/the-natural-dye-handbook-a-comprehensive-guide-to-exploring-plant-based-dyeing-techniques-wer-angielska_978-14-4631-476-0-90b7f211.webp?v=2026-08-25%2003%3A32%3A32",
  "description": "This rich and comprehensive guide to natural dyeing processes will take your practise to the next level. Author, Heidi Iverson, explains how to boost the spectrum of colors you can achieve through using a variety of tannins, mordants, modifiers, and mixing colors to get incredible results...",
  "editions": [
    {
      "title": "The natural dye handbook. A comprehensive guide to Exploring Plant-based dyeing techniques wer. angielska",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/heidi-iverson/the-natural-dye-handbook-a-comprehensive-guide-to-exploring-plant-based-dyeing-techniques-wer-angielska/9781446314760",
      "publisher": "David & Charles",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
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      "isbn": "978-14-4631-476-0",
      "pages": 144,
      "published": "2025-01-01",
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}