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
"International Union for Conservation of Nature and Natural Resources. Technical Meeting and International Union for Conservation of Nature and Natural Resources and Packard, Fred M. and Elliott, Hugh F. I.","A. Fourth session, International Commission on National Parks : the National Park situation in Southern Asia, with special reference to the role, management and economic and social functions of national parks in densely populated non-industrial regions ; B. Pre-Conference Study-tours to National Parks and other areas of conservation importance situated in India : reports and discussions",,International Union for the Conservation of Nature and Natural Resources,1971,IUCN publications,,,,https://cir.nii.ac.jp/crid/1130000798209786496