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