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 "Gy, Pierre",Sampling of particulate materials : theory and practice,,"Elsevier Scientific Pub. Co.,distributors for the U.S. and Canada, Elsevier/North-Holland",1979,Developments in geomathematics,,0444418261,,https://cir.nii.ac.jp/crid/1130000797975200896