Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Parker, W. J. (William James)","Fire endurance of gypsum board walls and chases containing plastic and metallic drain, waste and vent plumbing systems",,"U.S. Department of Commerce, National Bureau of Standards",1975,Building science series,,,,https://cir.nii.ac.jp/crid/1130000795530638592