TY - CHAP A1 - Mare, R.D. T1 - Educational Stratification on Observed and Unobserved Components of Family Background Y1 - 1993 A3 - Blossfeld, H.-P. A3 - Shavit, Y. T2 - Persistent Inequality: Changing Educational Attainment in Thirteen Countries CY - Boulder PB - Westview Press SP - 351 EP - -376 ER -