@book{1861,
	author = {Woude, A. M. van der. and International Union for the Scientific Study of Population.},
	title = {Urbanization in history :},
	publisher = {Clarendon Press ;},
	year = {1990.},
	address = {Oxford [England] :},
	note = {Selected papers from a seminar held in Tokyo, Japan, Jan. 1986, sponsored by IUSSP Committee on Historical Demography.},
	url = {http://www.loc.gov/catdir/enhancements/fy0639/89070901-d.html}
}