@phdthesis{oai:waseda.repo.nii.ac.jp:00057775, author = {Ibaraki, Yuko and 茨木, 裕子}, month = {}, note = {早大学位記番号:新8355}, school = {早稲田大学}, title = {中高年者の社会参加活動と情報活用との関連}, year = {2019} }