TY - CHAP A1 - Lewis, R.A. A1 - Spanier, G.B. T1 - Theorizing about the quality and stability of marriage Y1 - 1979 A3 - Burr, W.R. A3 - Hill, R. A3 - Nye, F.I. A3 - Reiss, I.L. T2 - Contemporary theories about the family: Research-based theories CY - New York PB - Free Press ER -