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 "Bunge, Marta C.",Boolean topoi and independence of Souslin's hypothesis,,"Aarhus universitet, Matematisk institut",1972,Preprint series,,,,https://cir.nii.ac.jp/crid/1130000797424282624