@article{oai:tokyo-metro-u.repo.nii.ac.jp:00002693,
 author = {オカ, シュウイチ and Oka, Shuichi},
 issue = {6/7},
 journal = {Geographical Reports of Tokyo Metropolitan University},
 month = {},
 pages = {15--29},
 title = {Deformation of trees on mt. fuji},
 year = {1972}
}