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 "Keinath, Thomas M. and Cashion, Bryan S. and Municipal Environmental Research Laboratory",Control strategies for the activated sludge process,,"Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,Reproduced by National Technical Information Service",1980,Research reporting series,,,,https://cir.nii.ac.jp/crid/1130282270940484480