@article{De Vos1993,
author = {De Vos, S. and Lee, Y.J. },
title= {Change in extended family living among elderly people in South Korea, 1970-1980},
year = {1993},
doi = {10.1086/452016},
journal = {Economic Development and Cultural Change },
volume = {41},
number = {2},
pages = {377--393},
}