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
"Harper, William L. (William Leonard) and Stalnaker, Robert and Pearce, Glenn","Ifs : conditionals, belief, decision, chance, and time",,"D. Reidel Pub. Co.,sold and distributed in the U.S.A. an Canada by Kluwer Boston",1981,The University of Western Ontario series in philosophy of science,,"9027711844,9027712204",,https://cir.nii.ac.jp/crid/1130000797851248640