@misc{_Michalak,,
 howpublished={online},
 language={pol},
 title={Michalak, Stanisław (1886-1940)},
 type={fotografia},
 keywords={Kalinin, Twer, Miednoje, policjant, Łódź, Ostaszków, Michalak, Stanisław (1886-1940)},
}