@techreport{oai:doshisha.repo.nii.ac.jp:00000557,
 author = {竹廣, 良司 and Takehiro, Ryoji},
 month = {Mar},
 note = {論文(Article), application/pdf},
 title = {企業グループと企業間関係},
 year = {2009},
 yomi = {タケヒロ, リョウジ}
}