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 "Culliton, James W.","Make or buy : a consideration of the problems fundamental to a decision whether to manufacture or buy materials, accessory equipment, fabricating parts, and supplies",,"Harvard University, Graduate School of Business Administration",1942,Publication of the graduate school of business administration,,,,https://cir.nii.ac.jp/crid/1130000794246546816