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 "Tough, Allen M.",The adult's learning projects : a fresh approach to theory and practice in adult learning,,Ontario Institute for Studies in Education,1971,Research in education series,,0774400595,,https://cir.nii.ac.jp/crid/1130282269819992064