@unpublished{Carneiro2007,
author = {Pedro Carneiro and Costas Meghir and Matthias Parey},
title = {Maternal education, home environments and the development of children and adolescents},
year = {2007},
month = {Sep},
doi = {10.1920/wp.ifs.2007.0715},
url = {http://www.ifs.org.uk/wps/wp1507.pdf},
}