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 "Langlands, B. W.","Inventory of geographical research at Makerere University, 1947-1972",,"Dept. of Geography, Makerere University",1972,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282270927580800