TY - JOUR A1 - Treas, J. A1 - De Ruijter, E. T1 - Earnings and Expenditures on Household Services in Married and Cohabiting Unions Y1 - 2008 DO - 10.1111/j.1741-3737.2008.00522.x JF - Journal of Marriage and Family VL - 70 IS - 3 SP - 796 EP - -805 ER -