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 "Singer, Norman M. (Norman Marvin)","Communications technologies : their effect on adult, career, and vocational education",,"ERIC Clearinghouse on Adult, Career, and Vocational Education : National Center for Research in Vocational Education, Ohio State University",1982,Information series,,,,https://cir.nii.ac.jp/crid/1130000795604624896