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 British Geological Survey,Regional geochemistry of Wales and part of West-central England : stream sediment and soil = Geocemeg rhanbarthol Cymru a rhan o orllwin-canolbarth Lloegr : gwaddod nant a phridd,,British Geological Survey,2000,Geochemical Atlases,,0852723784,,https://cir.nii.ac.jp/crid/1130282269284371584