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 "May, Peter Herman",A modern tragedy of the non-commons : agro-industrial change and equity in Brazil's Babassu palm zone,,"Latin American Studies Program, Cornell University",1986,Dissertation series (Cornell University. Latin American Studies Program),,,,https://cir.nii.ac.jp/crid/1130000796788859904