@article{Erola2016,
author = {Erola, J. and Jalonen, S. and Lehti, H.},
title= {Parental education, class and income over early life course and children’s achievement},
year = {2016},
doi = {10.1016/j.rssm.2016.01.003},
volume = {44},
pages = {33--43},
}