@inbook{Liefbroer2008,
author = {Liefbroer, A.C. and Fokkema, T. },
title= {Recent developments in demographically relevant attitudes and behaviour: New challenges for a new era?},
year = {2008},
editor = {Surkyn, J.},
editor = {Deboosere, P.},
editor = {van Bavel, J.},
booktitle = {Demographic challenges for the 21st Century. A state of art in demography},
address = {Brussels},
publisher = {VUBPRESS},
pages = {115--141},
}