@article{Zhao2006,
author = {Zhao, Z.},
title= {Towards a better understanding of past fertility regimes: Ideas and practice of controlling family size in Chinese history},
year = {2006},
doi = {10.1017/S0268416006005777},
journal = {Continuity and Change},
volume = {21},
number = {1},
pages = {9--35},
}