@inbook{Casterline2001,
author = {Casterline, J.B.},
title= {Diffusion processes and fertility transition: Introduction},
year = {2001},
editor = {National Research Council Committee on Population},
editor = {Casterline, J.B.},
booktitle = {Diffusion processes and fertility transition},
address = {Washington, D.C},
publisher = {National Academies Press},
pages = {1--35},
}