@techreport{weko_35526_1, author = "横川,典子 and 菊池,浩明 and 村井,純", title = "電子匿名アンケート機構の設計と実装", year = "1996", institution = "慶應義塾大学, 東海大学, 慶應義塾大学", number = "20(1995-DPS-075)", month = "feb" }