@article{oai:hokusei.repo.nii.ac.jp:00001076,
 author = {川向, 史矩 and 西脇, 隆二 and Kawamukai, Fuminori and Nishiwaki, Ryuji},
 month = {2014-02-18},
 title = {現代スポーツ市場特性に関する一考察},
 year = {}
}