{
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  "title": "Utylitaryzm ; O wolności",
  "subtitle": null,
  "url": "https://www.bookquiver.com/john-stuart-mill/pl/utylitaryzm-o-wolnosci/8301143339",
  "publisher": "Wydawnictwo Naukowe PWN",
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  "medium": "paper",
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  "isbn": "8-301-14333-9",
  "pages": 232,
  "published": "2005-01-01",
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    "title": "Utylitaryzm O wolności",
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    "url": "https://www.bookquiver.com/john-stuart-mill/pl/utylitaryzm-o-wolnosci"
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  "authors": [
    {
      "name": "John Stuart Mill",
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