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 "Gargett, Valerie and Mundy, Peter J. and Arnott, Graeme and Davies, Robert",The black eagle : a study,,"Acorn Books,Russel Friedman Books, in association with the Trustees of the John Voelcker Bird Book Fund",1990,,,0620119152,,https://cir.nii.ac.jp/crid/1130000796754358144