@article{oai:tsukuba.repo.nii.ac.jp:00003839,
 author = {長野, 東},
 journal = {研究報告},
 month = {Dec},
 pages = {19--122},
 title = {図形と方程式 : 実験テキストA.N.1（ベクトル）},
 volume = {11-12},
 year = {1972}
}