著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yamashita I,A new catalyst system for the polymerization of tetrahydrofuran,Bulletin of the Chemical Society of Japan,00092673,Tokyo : Chemical Society of Japan,1963-10,36,10,????,https://cir.nii.ac.jp/crid/1523106604886498432,https://doi.org/10.1246/bcsj.36.1368