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 "Thomas, Ian D.",Comparative population data for the divisions of Tanzania,,"Bureau of Resource Assessment and Land Use Planning, University of Dar es Salaam",1971,Research notes,,,,https://cir.nii.ac.jp/crid/1130000796243697280