@article{oai:rikkyo.repo.nii.ac.jp:00014770,
 author = {毛谷村, 英治 and Keyamura, Eiji},
 journal = {立教大学観光学部紀要},
 month = {Mar},
 note = {P(論文)},
 title = {巻頭言},
 volume = {19},
 year = {2017}
}