@article{oai:waseda.repo.nii.ac.jp:00011816,
 author = {Sakano, Tomoaki and 坂野, 友昭},
 journal = {早稲田商学=The Waseda commercial review},
 month = {Feb},
 pages = {43--69},
 title = {問題解決への‘ソフト’システム方法論},
 volume = {288号},
 year = {1981}
}