@article{oai:waseda.repo.nii.ac.jp:00015891,
 author = {Imamura, Hiroshi and 今村, 浩},
 issue = {2},
 journal = {早稲田社会科学総合研究},
 month = {Dec},
 pages = {1--11},
 title = {アメリカ大統領選挙人制度 : その起源と現状、問題点},
 volume = {10},
 year = {2009}
}