@article{Nores2010,
author = {Nores, M. and Barnett, W.S.},
title= {Benefits of early childhood interventions across the world: (under) investing in the very young},
year = {2010},
doi = {10.1016/j.econedurev.2009.09.001},
volume = {29},
number = {2},
pages = {271--282},
}