@book{2224,
	author = {De Vera-Ruiz, Ellalyn},
	title = {Air pollution levels in Metro Manila 59% lower in early hours of New Year’s Day /},
	url = {http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=804be9ed3865ab5a58afe90924f48c83}
}