{
  "type": "author",
  "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.",
  "name": "Romuald Cieślak",
  "slug": "romuald-cieslak",
  "url": "https://www.kolczanksiazek.pl/romuald-cieslak",
  "json": "https://www.kolczanksiazek.pl/romuald-cieslak.json",
  "markdown": "https://www.kolczanksiazek.pl/romuald-cieslak.md",
  "image": null,
  "books_count": 4,
  "languages_count": 1,
  "countries_count": 1,
  "books": [
    {
      "title": "Autobusy w Warszawie 1945-1989",
      "subtitle": null,
      "slug": "autobusy-w-warszawie-1945-1989",
      "url": "https://www.kolczanksiazek.pl/romuald-cieslak/autobusy-w-warszawie-1945-1989",
      "first_published": "2026-01-01",
      "series": null
    },
    {
      "title": "Autobusy w Warszawie 1920-1945",
      "subtitle": null,
      "slug": "autobusy-w-warszawie-1920-1945",
      "url": "https://www.kolczanksiazek.pl/romuald-cieslak/autobusy-w-warszawie-1920-1945",
      "first_published": "2023-01-01",
      "series": null
    },
    {
      "title": "Producenci nadwozi samochodowych II RP",
      "subtitle": null,
      "slug": "producenci-nadwozi-samochodowych-ii-rp",
      "url": "https://www.kolczanksiazek.pl/romuald-cieslak/producenci-nadwozi-samochodowych-ii-rp",
      "first_published": "2021-01-01",
      "series": null
    },
    {
      "title": "Montownie samochodów w II Rzeczypospolitej",
      "subtitle": null,
      "slug": "montownie-samochodow-w-ii-rzeczypospolitej",
      "url": "https://www.kolczanksiazek.pl/romuald-cieslak/montownie-samochodow-w-ii-rzeczypospolitej",
      "first_published": "2018-01-01",
      "series": null
    }
  ],
  "translations": null,
  "narrations": null
}