@article{oai:otsuma.repo.nii.ac.jp:00003867,
 author = {米塚, 真治},
 journal = {Otsuma review},
 month = {Jul},
 note = {P(論文)},
 pages = {35--46},
 title = {アメリカ西部開拓における個人と企業},
 volume = {43},
 year = {2010}
}