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 "Fries, Cornelia",Learner needs and demands in multimedia teletraining : empirical findings of a European Commission sponsored study,,WIK,1995,Diskussionsbeitrag,,,,https://cir.nii.ac.jp/crid/1130282269750825856