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 "Varangis, Panayotis N. and Crossley, Rachel and Braga, Carlos Alberto Primo",Is there a commercial case for tropical timber certification?,,"World Bank, International Economics Dept., Commodity Policy and Analysis Unit",1995,Policy research working papers,,,,https://cir.nii.ac.jp/crid/1130000795737262336