@article{oai:air.repo.nii.ac.jp:00005037,
 author = {森川, 幾太郎 and MORIKAWA, Ikutaro},
 issue = {26},
 journal = {東北数学教育学会年報, Journal of Tohoku Society of Mathematics Education},
 month = {Mar},
 pages = {35--45},
 title = {6年生における対称図形への提案（2）},
 year = {1995}
}