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
"Bollig, Michael and Gewald, Jan-Bart","People, cattle and land : transformations of a pastoral society in Southwestern Africa",,R. Köppe,2000,"History, cultural traditions, and innovations in Southern Africa",,3896453521,,https://cir.nii.ac.jp/crid/1130000795053788544