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 Unesco. Deptartment of Mass Communication,Methods of encouraging and production and distribution of short films for theatrical use : documentaries and films on science and culture for commercial exhibition,,Unesco,1962,Reports and papers on mass communication,,,,https://cir.nii.ac.jp/crid/1130000795101543552