@article{oai:rikkyo.repo.nii.ac.jp:00021850,
 author = {阿部, 治 and Abe, Osamu},
 journal = {Rikkyo ESD journal},
 month = {Oct},
 note = {P(論文)},
 title = {巻頭言},
 volume = {5},
 year = {2020}
}