@misc{Olszewski_Jan_Gwalbert_(1873-1943)_Miłośnikom_1905,
 author={Olszewski, Jan Gwalbert (1873-1943)},
 title={Miłośnikom pamiątek},
 address={Warszawa},
 address={Kraków},
 year={1905},
 language={pol},
 type={książka},
 publisher={Gebethner i Wolff},
 publisher={Gebethner i S-ka},
}