@phdthesis{oai:shibaura.repo.nii.ac.jp:00000037,
 author = {竹倉, 徹},
 month = {2015-08-19},
 note = {2014},
 school = {芝浦工業大学},
 title = {成熟産業における競争優位性獲得},
 year = {},
 yomi = {タケクラ, トオル}
}