@misc{Kotarska_Katarzyna_Description,
 author={Kotarska, Katarzyna and Drohomirecka, Alicja},
 howpublished={online},
 publisher={Wydział Kultury Fizycznej i Promocji Zdrowia Uniwersytetu Szczecińskiego},
 language={pol},
 language={eng},
 title={Description of family environment of children of nursery school age studied in 1996 and 2005},
 type={czasopismo},
 keywords={physical development, pre-school children family environment},
}