@book{531886,
	author = {Oppenheim, Norbert.},
	title = {Urban travel demand modeling :},
	publisher = {Wiley,},
	year = {c1995.},
	address = {New York :},
	note = {"A Wiley-Interscience publication},
	url = {http://www.loc.gov/catdir/bios/wiley041/94013852.html}
}