@book{60119,
	author = {Breuer, David. and ebrary, Inc.},
	title = {Monitoring ambient air quality for health impact assessment},
	publisher = {World Health Organization, Regional Office for Europe,},
	year = {c1999.},
	series = {WHO regional publications. European series,},
	address = {Copenhagen :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10040315}
}