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 "Hills, Michael and Open University. M345 Course Team and Open University",Regression with several explanatory variables,,Open University,1987,"M345 statistical methods, mathematics : a third level course",,0335141897,,https://cir.nii.ac.jp/crid/1130282271961261824