{
  "type": "book",
  "id": "rok-1638-w-dziejach-stosunkow-polsko-kozackich",
  "title": "Rok 1638 w dziejach stosunków polsko-kozackich",
  "subtitle": "Bunty Ostrzanina, Skidana i Huni",
  "publisher": "Wydawnictwo DiG",
  "publisher-place": "Warszawa",
  "issued": {
    "date-parts": [
      [
        2021
      ]
    ]
  }
}