Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Dept. of Commerce. National Bureau of Standards and Berendt, Raymond D. and Winzer, George E.","Sound insulation of wall, floor and door constructions",,"U.S. Department of Commerce, National Bureau of Standard",1964,National Bureau of Standards monograph,,,,https://cir.nii.ac.jp/crid/1130000794289168384