@article{oai:kwansei.repo.nii.ac.jp:00023497,
 author = {河村, 克俊 and Kawamura, Katsutoshi},
 issue = {14},
 journal = {言語と文化},
 month = {Mar},
 pages = {91--109},
 title = {充足理由の原理と自由 : ライプニッツならびにヴォルフの自由概念},
 year = {2011}
}