@article{oai:rikkyo.repo.nii.ac.jp:00012846,
 author = {丸山, 恵也 and Maruyama, Yoshinari},
 issue = {3},
 journal = {立教經濟學研究},
 month = {Jan},
 note = {P(論文), 論文, Article},
 pages = {121--155},
 title = {新素材開発の現状とその問題点},
 volume = {38},
 year = {1985}
}