Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Hegel, Georg Wilhelm Friedrich and Johnston, Roy H. W. and Struthers, L. G.",Hegel's Science of logic,,"Allen & Unwin,Macmillan",1929,Muirhead library of philosophy,,,,https://cir.nii.ac.jp/crid/1130282272083832448