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 "Ashford, Bailey K. and Gutierrez Igaravidez, Pedro",Uncinariasis (Hookworm disease) in Porto Rico : a medical and economic problem,,Govt. Print. Off.,1911,Document,,,,https://cir.nii.ac.jp/crid/1130282273355405952