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 Kasetsart University. Dept. of Economics,"Comparative studies of distance education development in Thailand, Korea and Japan",,Kasetsart University. Dept. of Economics,1988,Economic paper,,,,https://cir.nii.ac.jp/crid/1130000797445503744