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 National Council on Radiation Protection and Measurements,Radiation safety training criteria for industrial radiography : recommendations of the National Council on Radiation Protection and Measurements,,National Council on Radiation Protection and Measurements,1978,NCRP report,,0913392456,,https://cir.nii.ac.jp/crid/1130282270773698304