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 "Malthus, T. R. (Thomas Robert)",Observations on the effects of the corn laws,,Johns Hopkins Press,1932,A reprint of economic tracts,,,,https://cir.nii.ac.jp/crid/1130282269165308672