@article{oai:kansai-u.repo.nii.ac.jp:00008930,
 author = {廣田, 俊郎 and Hirota, Toshiro},
 issue = {3-4},
 journal = {關西大學商學論集},
 month = {Oct},
 pages = {139--149},
 title = {サービス業における戦略的重要情報},
 volume = {50},
 year = {2005}
}