Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Allègre, Claude J. and Michard, Gil",Introduction to geochemistry,,D. Reidel Pub. Co.,1974,Geophysics and astrophysics monographs,,"902770497X,9027704988",,https://cir.nii.ac.jp/crid/1130282270607879552