@article{Jin2005,
author = {Jin, X. and Li, S. and Feldman, M.W.},
title= {Marriage form and age at first marriage: A comparative study in three counties in contemporary rural China},
year = {2005},
doi = {10.1080/19485565.2002.9989097},
journal = {Biodemography and Social Biology },
volume = {52},
number = {1–2},
pages = {18--46},
}