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 "Leathem, J. G. (John Gaston), b. 1871",The elementary theory of the symmetrical optical instrument,,Hafner,,Cambridge tracts in mathematics and mathematical physics,,,,https://cir.nii.ac.jp/crid/1130282270502798848