@article{Asienkiewicz:2009,
author
=
"R.Asienkiewicz and J.Tatarczuk",
title
=
"Somatic characteristics of twins born in 1986 and 1996 in Zielona Góra",
journal
=
"Gemellological Review",
volume
=
"1",
number
=
"1",
pages
=
"20--23",
year
=
"2000",
}