著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture,Commercial portable gauges for radiometric determination of the density and moisture content of building materials : a comparative study,,International Atomic Energy Agency,1971,Technical reports series,,,,https://cir.nii.ac.jp/crid/1130282272696745344