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 "Silvern, Leonard Charles and Education and Training Consultants Co",Systems analysis and synthesis applied quantitatively to create an instructional system,,Education and Training Consultants Co,1969,Systems engineering of education,,,,https://cir.nii.ac.jp/crid/1130282270569999744