@article{Cao1996,
author = {Cao, J. and Stromsdorfer, E.W. and Weeks, G.},
title= {The human capital effect of general education development certificates on low income women},
year = {1996},
doi = {10.2307/146048},
journal = {The Journal of Human Resources},
volume = {31},
number = {1},
pages = {206--228},
}