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,"Land's End, The Lizard & The Isles of Scilly",,Ordnance Survey,1985,"1:50,000 landranger series",,0319222039,,https://cir.nii.ac.jp/crid/1130282273105440128