Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sezai Yoshio,"Historical Explanation and ""Popper-Hempel Theory""",Kagaku tetsugaku,0289-3428,"The Philosophy of Science Society, Japan",1970,3,,145-158,https://cir.nii.ac.jp/crid/1390282680060657920,https://doi.org/10.4216/jpssj.3.145