@misc{_[Jan_[ca,
 editor={Kobylański, Józef Władysław (1893–1971). Kolekcjoner},
 howpublished={online},
 year={[ca 1880-1928]},
 language={pol},
 title={[Jan Sztolcman. Kolekcja fotografii]},
 keywords={Sztolcman, Jan (1854-1928), portraits, haritage, estates (law), Polish naturalists photos, friends and associates, letter writing, Polish},
}