@article{oai:tsukuba.repo.nii.ac.jp:00041553,
 author = {Otsuki, Grant Jun},
 journal = {歴史人類, History and Anthropology},
 month = {Mar},
 pages = {54(21)--33(42)},
 title = {Hope Springs Exponential : The Figure of the Exponential in North America},
 volume = {45},
 year = {2017}
}