@misc{Mansfeld_Bogusław_(1936-_)_W,
 author={Mansfeld, Bogusław (1936- )},
 copyright={Mansfeld, Bogusław},
 address={Warszawa},
 howpublished={online},
 publisher={PWN},
 language={pol},
 title={W kraju i Europie : o Józefie Czapskim},
 type={nadbitka},
}