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
"Frost, S. E.","Is American radio democratic? : a study of the American system of radio regulation, control, and operation as related to the democratic way of life with emphasis upon its educational aspects",,University of Chicago Press,1937,,,,,https://cir.nii.ac.jp/crid/1130282272368581632