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 "National Forest Plan Seminar and Fernando, Nimal and Nen, Thomas and Papua New Guinea. Department of Forests and Institute of Applied Social and Economic Research","Towards a national forest plan : papers presented at the National Forest Plan Seminar held at the Forest Research Institute, Lae, 7-10 November 1989",,[Institute of Applied Social and Economic Research],1990,An IASER report,,,,https://cir.nii.ac.jp/crid/1130849382356265856