@article{Heard2011,
author = {Heard, G. },
title= {Socioeconomic Marriage Differentials in Australia and New Zealand},
year = {2011},
doi = {10.1111/j.1728-4457.2011.00392.x},
journal = {Population and Development Review },
volume = {37},
number = {1},
pages = {125--160},
}