@article{oai:iwate-u.repo.nii.ac.jp:00011662,
 author = {辻野, 哲司 and 高橋, 英昭},
 issue = {2},
 journal = {岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate},
 month = {Feb},
 pages = {121--134},
 title = {CAIの開発研究（2） : 面積の単位換算},
 volume = {52},
 year = {1993}
}