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 "Ricker, N. Clifford (Nathan Clifford)",A study of base and bearing plates for columns and beams,,University of Illinois,1909,University of Illinois bulletin,,,,https://cir.nii.ac.jp/crid/1130000794078254208