Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Maruyama Hiroaki and Nihei Takaaki,"Sustainable development and environmental preservation in the Pantanal, Brazil (13)",Proceedings of the General Meeting of the Association of Japanese Geographers,,The Association of Japanese Geographers,2005,2005f,0,41-41,https://cir.nii.ac.jp/crid/1390001205692514432,https://doi.org/10.14866/ajg.2005f.0.41.0