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 "Birtles, Alastair and Valentine, Peter and Curnock, Matthew",Tourism based on free-ranging marine wildlife : opportunities and responsibilities,,Cooperative Research Centre for Sustainable Tourism,2001,Status assessment of wildlife tourism in Australia series,,1876685670,,https://cir.nii.ac.jp/crid/1130282273273527424