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 "Newlin, J. A.",Tests of large timber colums and presentation of the forest products laboratory column formula,,United States Dept. of Agriculture,1930,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130282271838884992