@article{oai:rikkyo.repo.nii.ac.jp:00002310,
 author = {菊地, 進 and Kikuchi, Susumu},
 issue = {4},
 journal = {立教經濟學研究},
 month = {},
 note = {P(論文), 研究ノート},
 pages = {61--70},
 title = {労働時間短縮と労働時間統計},
 volume = {46},
 year = {1993}
}