@inbook{Frątczak2003,
author = {Frątczak, E. and Balicki, J.},
title= {Family-related attitudes and behaviours of young and medium age females and males in Poland},
year = {2003},
booktitle = {The demographic situation in Poland},
address = {Warsaw},
publisher = {Governmental Population Council},
pages = {133--151},
series = {Report 2001, in Polish},
}