@article{oai:air.repo.nii.ac.jp:00004121,
 author = {又井, 徳生 and 山信田, 斉 and MATAI, Hitoshi and YAMASHIDA, Hitoshi},
 journal = {秋田大学教育学部研究紀要 自然科学, Memoirs of the Faculty of Education, Akita University. Natural science},
 month = {Feb},
 pages = {57--67},
 title = {簡易金属材料試験機の試作},
 volume = {22},
 year = {1972}
}