TY - CHAP A1 - Bumpass, L. A1 - Raley, K. T1 - Measuring separation and divorce Y1 - 2007 A3 - Hofferth, S.L. A3 - Casper, L.M. T2 - Handbook of measurement issues in family research CY - Mahwah, NJ PB - Lawrence Erlbaum Associates SP - 125 EP - -143 ER -