@article{Kirby2001,
author = {Kirby, D. and Coyle, K. and Gould, J.B.},
title= {Manifestations of poverty and birthrates among young teenagers in California zip code areas},
year = {2001},
doi = {10.2307/2673751},
journal = {Family Planning Perspectives},
volume = {33},
number = {2},
pages = {63--69},
}