@article{Ardington2010,
author = {Ardington, C. and Leibbrandt, M.},
title= {Orphanhood and schooling in South Africa : trends in the vulnerability of orphans between 1993 and 2005},
year = {2010},
doi = {10.1086/650414},
journal = {Economic Development and Cultural Change},
volume = {58},
number = {3},
pages = {507--536},
}