@misc{Janczewski_Marian._Effect,
 author={Janczewski, Marian. and Pawłowska, Ewa (chemia).},
 howpublished={online},
 publisher={nakładem Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Effect of molecular structure on optical properties of systems containing carbon chirality centres. \n Part. 27, \p 9-butyl-9-methylfluorene-2-carboxylic acids and some of their derivatives},
 keywords={chemia},
}