@article{oai:rikkyo.repo.nii.ac.jp:00002103, author = {菊地, 進 and Kikuchi, Susumu}, issue = {1}, journal = {立教經濟學研究}, month = {}, note = {P(論文)}, pages = {188--139}, title = {国鉄改革にみる計量分析の性格 : 新会社の要員数算定の問題}, volume = {41}, year = {1987} }