TY - CHAP A1 - Billari, F.C. A1 - Castiglioni, M. A1 - Castro-Martín, T. A1 - Michielin, F. A1 - Ongaro, F. T1 - Household and union formation in a Mediterranean fashion: Italy and Spain Y1 - 2003 A3 - Klijzing, E. A3 - Corijn, M. T2 - Comparative Research on Fertility and the Family in Contemporary Europe: Findings and Lessons from Comparative Research, Vol. II CY - New York/Geneva PB - United Nations SP - 17 EP - -41 ER -