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 "CCTA/IUCN Symposium on the Conservation of Nature and Natural Resources in Modern African States (1961 : Arusha, Tanganyika) and Watterson, Gerald G. and Food and Agriculture Organization of the United Nations and Unesco","Conservation of nature and natural resources in modern African States : report of a symposium organized by CCTA and IUCN and held under the auspices of FAO and UNESCO at Arusha, Tanganyika, September 1961",,International Union for the Conservation of Nature and Natural Resources,1963,IUCN publications. New Series.,,,,https://cir.nii.ac.jp/crid/1130000797963960576