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 Johnston, Susanna and Phillipson, Chris and Help the Aged (Organization). Education Dept Older learners : the challenge to adult education Published for Help the Aged Education Department by Bedford Square Press 1983 0719911028 https://ci.nii.ac.jp/ncid/BA23382216