@inbook{Casterline2001,
author = {Casterline, J.B.},
title= {Diffusion processes and fertility transition: Introduction},
year = {2001},
editor = {Casterline, J.B.},
booktitle = {Diffusion processes and fertility transition: Selected perspectives},
address = {Washington, D.C.},
publisher = {National Academy Press},
pages = {1--38},
}