@article{oai:kagawa-u.repo.nii.ac.jp:00001758,
 author = {中川, 益夫 and Nakagawa, Masuo and 高橋, 初乃 and Takahashi, Hatsuno},
 journal = {香川大学一般教育研究, Studies in general education, Kagawa University},
 month = {Oct},
 pages = {53--72},
 title = {自然界における力—その分類と総合—},
 volume = {38},
 year = {1990},
 yomi = {ナカガワ, マスオ and タカハシ, ハツノ}
}