@article{oai:kokushikan.repo.nii.ac.jp:00008151,
 author = {内山, 徳治},
 journal = {國士舘大學政經論叢},
 month = {Jan},
 title = {設備投資中期循環の性格とその発生原因},
 volume = {9},
 year = {1969}
}