TY - CHAP A1 - Thomson, E. T1 - Partnership and parenthood: Connections between cohabitation, marriage and childbearing Y1 - 2005 A3 - Booth, A. A3 - Crouter, N. T2 - The New Population Problem: Why Families in Developed Countries are Shrinking and What It Means CY - Mahwah, NJ PB - Lawrence Erlbaum Associates ER -