@article{oai:hiu.repo.nii.ac.jp:00000223,
 author = {パルカ, ロバート and Palka, Robert},
 issue = {1},
 journal = {平成法政研究, Heisei journal of law and political science},
 month = {Nov},
 pages = {246--217},
 title = {On-Line Shopping-A Contractual Perspective},
 volume = {9},
 year = {2004},
 yomi = {パルカ, ロバート}
}