@article{oai:barrel.repo.nii.ac.jp:00000713,
 author = {玉井, 健一},
 issue = {1},
 journal = {商学討究},
 month = {Jul},
 pages = {135--156},
 title = {中小企業の競争戦略 : 競争スコープと競争優位の関係性分析},
 volume = {55},
 year = {2004}
}