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
"Ruddle, Kenneth",The Yukpa cultivation system : a study of shifting cultivation in Colombia and Venezuela,,University of California Press,1974,Ibero-Americana,,0520094972,,https://cir.nii.ac.jp/crid/1130000794419407360