@article{Krzyzanowska2014,
author = {Krzyzanowska, M. and Mascie-Taylor, C.G.N.},
title= {Educational and social class assortative mating in fertile British couples},
year = {2014},
doi = {10.3109/03014460.2014.903996},
volume = {41},
number = {6},
pages = {561--567},
}