@inbook{de Vries1990,
author = {de Vries, J.},
title= {Problems in the measurement, description, and analysis of historical urbanization},
year = {1990},
editor = {van der Woude, A.},
editor = {Yayami, A.},
editor = {de Vries, J.},
booktitle = {Urbanization in history},
address = {Oxford},
publisher = {Clarendon Press},
pages = {43‒60},
}