@article{Arpino2013,
author = {Arpino, B. and Tavares, L.P},
title= {Fertility and Values in Italy and Spain:
A Look at Regional Differences within the European Context},
year = {2013},
doi = {10.1353/prv.2013.0003 },
journal = {Population Review },
volume = {52},
number = {1},
pages = {62--85},
}