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 "Davies, D[avid] C[hristopher]","A treatise on slate and slate quarrying, scientific, practical, and commercial",4th ed,C. Lockwood,1899,Weale's scientific & technical series,,,,https://cir.nii.ac.jp/crid/1130000794768190208