@InCollection{Asienkiewicz:2012,
author
=
"R.Asienkiewicz",
title
=
"Determinants of biological development of newborns in lubuskie region in the light of selected factors (in four selected counties)",
pages
=
"5--25",
year
=
"2012",
booktitle
=
"Determinants of the development of rural children and youth = Uwarunkowania rozwoju dzieci i młodzieży wiejskiej ISBN: 9788361509172",
editor
=
"ed. by Adam Wilczewski",
publisher
=
"Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education and Sport",
address
=
"Biała Podlaska",
}