@article{Kollehlon2003,
author = {Kollehlon, K.T.},
title= {Ethnicity and fertility in Nigeria},
year = {2003},
doi = {10.1080/19485565.2003.9989072},
journal = {Biodemography and Social Biology},
volume = {50},
number = {3-4},
pages = {201--221},
}