- imagesize is 200px    - death place is warsaw , poland    - alt is jaroslaw iwaszkiewicz    - caption is jarosław iwaszkiewicz    - death date is 2 march 1980      - pseudonym is eleuter    - birth date is 20 february 1894      - nationality is polish    - image is jaroslaw iwaszkiewicz.jpg    - birth place is kalnik vinnytsia oblast , ukraine -rrb- , kiev governorate , russian empire -lrb- now    - occupation is writer    Given the details above, guess who could this information be about.
A:
jarosław iwaszkiewicz