@inbook{Pullum2004,
author = {Pullum, T.W.},
title= {Natality: Measures based on censuses and surveys},
year = {2004},
doi = {10.1016/B978-012641955-9/50050-3},
editor = {Siegel, J.S.},
editor = {Swanson, D.A.},
booktitle = {The materials and methods of demography},
address = {Amsterdam},
publisher = {Elsevier Academic Press},
pages = {407--428},
}