{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "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": "ERMA. Erfurter Maschinenfabrik, 1924–2003, Vol. 2",
  "subtitle": null,
  "slug": "erma-erfurter-maschinenfabrik-1924-2003-vol-2",
  "url": "https://www.kolczanksiazek.pl/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2",
  "json": "https://www.kolczanksiazek.pl/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2.json",
  "markdown": "https://www.kolczanksiazek.pl/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2.md",
  "authors": [
    {
      "name": "Holger Schlemeier",
      "slug": "holger-schlemeier",
      "url": "https://www.kolczanksiazek.pl/holger-schlemeier"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2025-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/schiffer/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2_978-07-6436-854-7.webp?v=2026-08-17%2003%3A37%3A41",
  "description": "An exhaustive guide to the handgun models produced at the Erfurter Maschinenfabrik. Volume 2 of a monumental three-part illustrated history of ERMA, the Erfurter Maschinenfabrik. ERMA is best known for production of German small arms during the Second World War, including the MP 40 submachine gun,...",
  "editions": [
    {
      "title": "ERMA. Erfurter Maschinenfabrik, 1924–2003, Vol. 2",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2/9780764368547",
      "publisher": "Schiffer",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-07-6436-854-7",
      "pages": 512,
      "published": "2025-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/schiffer/holger-schlemeier/erma-erfurter-maschinenfabrik-1924-2003-vol-2_978-07-6436-854-7.webp?v=2026-08-17%2003%3A37%3A41"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}