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 Symposium on Microorganic Matter in Water and American Society for Testing and Materials. Committee D-19 on Water,"Microorganic matter in water : a symposium presented at the seventy-first annual meeting, American Society for Testing and Materials, San Francisco, Calif., 23-28 June, 1968",,American Society for Testing and Materials,1969,ASTM special technical publication,,,,https://cir.nii.ac.jp/crid/1130282270610017536