@inbook{Mare1993,
author = {Mare, R.D.},
title= {Educational Stratification on Observed and Unobserved Components of Family Background},
year = {1993},
editor = {Blossfeld, H.-P.},
editor = {Shavit, Y.},
booktitle = {Persistent Inequality: Changing Educational Attainment in Thirteen Countries},
address = {Boulder},
publisher = {Westview Press},
pages = {351--376},
}