TY - JOUR A1 - Lewis, S.K. A1 - Oppenheimer, V.K. T1 - Educational assortative mating across marriage markets: Non-hispanic whites in the United States Y1 - 2000 DO - 10.2307/2648094 JF - Demography VL - 37 IS - 1 SP - 29 EP - -40 ER -