@article{oai:tsukuba.repo.nii.ac.jp:00002226,
 author = {舩津, 忠正},
 journal = {研究紀要, Bulletin of Senior High School at Sakado, University of Tsukuba},
 month = {Dec},
 pages = {153--156},
 title = {自然の中の法則性の発見を目的とする「ビジュアル周期表」の開発},
 volume = {35},
 year = {1997}
}