@article{Duncan2012,
author = {Duncan, G.J. and Magnuson, K. and Kalil, A. and Ziol-Guest, K.},
title= {The importance of early childhood poverty},
year = {2012},
doi = {10.1007/s11205-011-9867-9},
volume = {108},
number = {1},
pages = {87--98},
}