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 "Wahlstedt, Warren C. and Davis, John C.",Fortran IV program for computation and display of principal components,,"State Geological Survey, University of Kansas",1968,Computer contribution,,,,https://cir.nii.ac.jp/crid/1130282271291210240