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 Great Britain. Ordnance Survey,Skegness,,Ordnance Survey,1980,"1:50,000 landranger series",,0319221229,,https://cir.nii.ac.jp/crid/1130282271738963200