About ITO KAORU
About 岐阜聖徳学園大 経済情報
About Review of Economics and Information Studies (Web)
About Japan
About travel
About sightseeing
About statistical data
About data analysis
About long term forecast
About classification
About internet
About questionnaire
About time course
About Sightseeing,recreation
About 日本
About 旅行
About 観光行動
About 長期
About 統計データ
About 分析
About 留意