@article{Leonetti2009,
author = {Leonetti, D.L. and Nath, D.C.},
title= {Age at first reproduction and economic change in the context of differing kinship ecologies},
year = {2009},
doi = {10.1002/ajhb.20929},
journal = {American Journal of Human Biology},
volume = {21},
number = {4},
pages = {438--447},
}