@phdthesis{oai:glim-re.repo.nii.ac.jp:00003821, author = {田島, 博和 and Tajima, Hirokazu}, month = {2012-07-17}, note = {application/pdf}, school = {学習院大学, Gakushuin University}, title = {新製品の試用購買時期と究極的普及率の測定}, year = {}, yomi = {タジマ, ヒロカズ} }