Foster, Stephen Groundwater quality protection : a guide for water utilities, municipal authorities, and environment agencies / Stephen Foster, Ricardo Hirata and Monica DElia - Washington, D.C. : World Bank, c2002. - vii, 103 p. : ill., maps. ; 28 cm. ISBN: 0821349511 LCCN: Subjects--Topical Terms: GroundwaterQuality. Hydrogeology LC Class. No.: TD426 / .G753 2002 Dewey Class. No.: 553.79 / F757g