@article{oai:grips.repo.nii.ac.jp:00001368,
 author = {刀根, 薫},
 issue = {B-5},
 journal = {Institute for Policy Science research report. B},
 month = {Jul},
 title = {企業体の効率性分析手法DEAについて},
 volume = {87},
 year = {1987}
}