@misc{Muszkowski_Jan_(1882-1953)_O_1923,
 author={Muszkowski, Jan (1882-1953)},
 address={Warszawa},
 howpublished={online},
 year={1923},
 publisher={Trzaska, Evert & Michalski},
 language={pol},
 title={O wrogach i miłośnikach książki},
 keywords={bibliofilstwo, bibliofile, 20 w.},
}