@book{2444,
	author = {Last, John M.,},
	title = {Public health and human ecology /},
	publisher = {Appleton & Lange,},
	year = {c1998.},
	address = {Stamford, Conn. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/mh022/97007896.html}
}