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
"Ensor, George",An inquiry concerning the population of nations : containing a refutation of Mr. Malthus's Essay on population,,A.M. Kelley,1967,Reprints of economic classics,,,,https://cir.nii.ac.jp/crid/1130000795555025280