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,"Dartmoor, Tavistock & Launceston",Popular ed,Ordnance Survey Office,1919,Ordnance Survey of England and Wales,,,,https://cir.nii.ac.jp/crid/1130282271542329216