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 "Harker, Alfred",Petrology for students : an introduction to the study of rocks under the microscope,"6th ed., rev",Cambridge University Press,1923,Cambridge geological series,,,,https://cir.nii.ac.jp/crid/1130282272929398784