@misc{Hartwig_Edward_(1909-2003)_Helena,
 author={Hartwig, Edward (1909-2003)},
 howpublished={online},
 title={Helena Hartwig z córkami Danutą i Ewą},
 type={fotografia},
 keywords={Hartwig, Edward (1909-2003), Ewa Hartwig-Fijałkowska, Danuta Hartwig-Saulewicz},
}