著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Leipold, Bernhard",Intentional self-development and positive ageing : how individuals select and pursue life goals,,Routledge,2020,A Psychology Press book,,9780815365372,,https://cir.nii.ac.jp/crid/1130285378736528512