Mekosh, George Pressure sewer demonstration at the borough of phoenixville, Pensylvania / 1973 by George Mekosh and Daniel Ramos - Washington : U.S. Govt. Print. Off., 1973 - vii, 70 p. : ill., 29 cm. - Environmental protection technology series . EPA-R2-73-270 Includes bibliographical references Subjects--Topical Terms: SewerPollution Dewey Class. No.: 628.210973