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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": "Listy do Mileny",
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  "authors": [
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  "original_title": "Briefe an Milena",
  "original_language": "de",
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  "description": "Żadne inne dzieło Kafki nie odsłania pisarza tak bardzo, jak jego intymne listy do Mileny Jesenskiej. Widzieli się dwa razy w życiu – pierwszy raz, żeby się zakochać; drugi – by się rozstać. Pisali do siebie niemal codziennie przez cztery lata, aż do śmierci Franza. On - śmiertelnie chory, zagubiony,...",
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      "title": "Briefe an Milena",
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    {
      "title": "Letters to Milena",
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    {
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    {
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