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 "Schweigman, C.",Stiegler's Gorge Project : outline of a systems analysis' study,,"Bureau of Resource Assessment and Land Use Planning, University of Dar es Salaam",1978,Research report,,,,https://cir.nii.ac.jp/crid/1130282272499991680