@article{Guo2002,
author = {Guo, Z. and Liu, J. and Song, J.},
title= {China’s family planning policy and family structure in the future (Wo guo xian xing sheng yu zheng ce yu wei lai de jia ting jie gou)},
year = {2002},
journal = {Chinese Journal of Population Science (Zhong guo ren kou ke xue)},
volume = {1},
pages = {1‒11},
}