@article{oai:barrel.repo.nii.ac.jp:00004835,
 author = {早川, 三代治},
 issue = {1},
 journal = {商学討究},
 month = {Jul},
 pages = {39--48},
 title = {所得ピラミッドの端初的形態},
 volume = {2},
 year = {1951}
}