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
"Veenendaal, Elmar M. and Moahi, Kgomotso H.",Botswana's environment : a second annotated bibliography,,"National Institute of Development Research and Documentation (N.I.R.), University of Botswana",1989,Working bibliography,,9991220046,,https://cir.nii.ac.jp/crid/1130000798080433152