The previous page is sending you to https://okiu1972.repo.nii.ac.jp/record/3054/files/%E7%90%89%E7%90%83%E8%91%AC%E5%A2%93%E5%88%B6%E8%B3%87%E6%96%99%E9%9B%86%E6%88%902_%E9%8A%98%E6%9B%B8%E7%B7%A8.pdf.

 If you do not want to visit that page, you can return to the previous page.