{
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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": "Practice Tests Plus PET 2 + key",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/barbara-thomas/practice-tests-plus-pet-2-key/9781292142395",
  "publisher": "Pearson",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-12-9214-239-5",
  "pages": null,
  "published": "2016-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/pearson/barbara-thomas/practice-tests-plus-pet-2-key_978-12-9214-239-5.webp?v=2026-08-22%2003%3A56%3A10",
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  "markdown": "https://www.kolczanksiazek.pl/barbara-thomas/practice-tests-plus-pet-2-key/9781292142395.md",
  "binding": "Softcover",
  "description": "Teaching not just testing - reassure your students with task specific hints and tips on how to get the right answer.* Each book has a number of additional features, including grammar and vocabulary practice, functions banks and FAQs.* Increase both your and your students' knowledge of the...",
  "book": {
    "title": "Practice Tests Plus PET 2 + key",
    "slug": "practice-tests-plus-pet-2-key",
    "url": "https://www.kolczanksiazek.pl/barbara-thomas/practice-tests-plus-pet-2-key"
  },
  "authors": [
    {
      "name": "Barbara Thomas",
      "slug": "barbara-thomas",
      "url": "https://www.kolczanksiazek.pl/barbara-thomas"
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}