Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"De Ruggiero, Guido and Hannay, Howard and Collingwood, R. G. (Robin George)",Modern philosophy,,"G. Allen & Unwin,Macmillan",1921,Muirhead library of philosophy,,,,https://cir.nii.ac.jp/crid/1130282272453824384