LeBlanc, Dennis Sewage plume in a sand and gravel aquifer, Cape Cod, Massachusetts / Dennis LeBlanc - Washington, D.C. : United States Government Printing Office, 1984 - iii, 89 p : ill. ; 25 cm. - U.S. Geological survey water-supply paper ; 2218 . Subjects--Topical Terms: Geology--Massachusettsgravel aquifer Dewey Class. No.: 557.44