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 den Berg, R. A.","An ecological approach in the training of zoologists at Fort Hare University : an inaugural lecture given in the University of Fort Hare on the 11th September, 1970",,Fort Hare University Press,1971,Fort Hare inaugural lectures,,,,https://cir.nii.ac.jp/crid/1130000795195793408