@article{Park2005,
author = {Park, H. and Smits, J.},
title= {Educational Assortative Mating in South Korea: Trends 1930–1998},
year = {2005},
doi = {10.1016/S0276-5624(05)23004-4},
journal = {Research in Social Stratification and Mobility},
volume = {23},
number = {0},
pages = {103−127},
}