@article{oai:kansai-u.repo.nii.ac.jp:00009208,
 author = {大倉, 雄次郎},
 issue = {3},
 journal = {關西大學商學論集},
 month = {Dec},
 pages = {69--97},
 title = {競争戦略における無形資産の働き─医薬品メーカーの事例分析─},
 volume = {58},
 year = {2013}
}