Eugene E. Berkau An assessment of the federal noise research, development and demonstration activities : fy73-fy75 / 1975 by Berkau, Eugene E. - Washington : U.S. Govt. Print. Off., 1975 - ix, 137 p. : ill. ; 29 cm. - Environmental protection technology series . EPA-600/2-75-010 Includes bibliographical references Subjects--Topical Terms: Noise pollutionPollution Dewey Class. No.: 363.740973