@article{oai:kansaigaidai.repo.nii.ac.jp:00006347,
 author = {向山, 毅 and Mukoyama, Takeshi},
 journal = {研究論集, Journal of Inquiry and Research},
 month = {Aug},
 pages = {87--102},
 title = {ルドルフ・シュタイナーと四次元},
 volume = {76},
 year = {2002},
 yomi = {ムコヤマ, タケシ}
}