@article{oai:kwansei.repo.nii.ac.jp:00019494,
 author = {井上, 哲浩 and Inoue, Akihiro},
 issue = {5},
 journal = {International review of business},
 month = {Jul},
 pages = {21--31},
 title = {An Approach to the Synthesis and Analysis of Incomplete Marketing Data},
 year = {2001}
}