@inbook{Dalla Zuanna2004,
author = {Dalla Zuanna, G. and Micheli, G.A.},
title= {Introduction},
year = {2004},
editor = {Dalla Zuanna, G.},
editor = {Micheli, G.A.},
booktitle = {Strong family and low fertility: a paradox? New perspective in interpreting contemporary family and reproductive behaviour},
address = {Dordrecht},
publisher = {Kluwer Academic Publishers},
pages = {7--21},
}