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 "Kolasa, Kathryn",The nutritional situation in Sierra Leone,,"Dept. of Agricultural Economics, Michigan State University",1979,MSU rural development working papers,,,,https://cir.nii.ac.jp/crid/1130000797098619008