@article{oai:otsuma.repo.nii.ac.jp:00005747,
 journal = {大妻女子大学紀要. 社会情報系, 社会情報学研究, Otsuma journal of social information studies},
 month = {},
 note = {P(論文)},
 pages = {1--12},
 title = {Relationship between CD Sales and Rentals in the Japanese Music Market},
 volume = {21},
 year = {2012}
}