@misc{Harabaszewski_Jan_(1875-1943)_Metodyka,
 author={Harabaszewski, Jan (1875-1943)},
 howpublished={online},
 publisher={Książnica-Atlas},
 language={pol},
 type={książka},
 title={Metodyka chemji},
 keywords={chemia-studia i nauczanie},
}