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
"Van Valkenburg, J. L. C. H.",Non-timber forest products of east Kalimantan : potentials for sustainable forest use,,Tropenbos Foundation,1997,Tropenbos series,,9051130309,,https://cir.nii.ac.jp/crid/1130282272974078848